ABOUT THE SPEAKER
Andrew Dent - Material innovator
A leading expert on sustainable materials, Andrew Dent has played an important part in creating a new generation of more sustainable products.

Why you should listen

Dr. Andrew Dent plays a key role in the expansion of Material ConneXion’s technical knowledge base. His research directs the implementation of consulting projects and the selection of innovative, sustainable and advanced materials to Material ConneXion’s library. As the Executive Vice President of Research at Material ConneXion and Chief Material Scientist at SANDOW, Dent has helped hundreds of clients -- from Whirlpool and Adidas to BMW and Procter & Gamble -- develop or improve their products through the use of innovative materials. 

Prior to joining Material ConneXion, Dent held a number of research positions both in industry and academia. At Rolls Royce PLC, he specialized in turbine blades for the present generation of jet engines. He has completed postdoctoral research at Cambridge University and at the Center for Thermal Spray Research, SUNY, Stony Brook, NY. Other research projects during this period, included work for the US Navy, DARPA, NASA and the British Ministry of Defense. He received his PhD in materials science from the University of Cambridge.

Dent is a frequent speaker on sustainable and innovative material strategies, having given talks at TEDxGrandRapids and TEDNYC, and he is the co-author of the Material Innovation book series, which includes Packaging DesignProduct Design and Architecture. Dent has also contributed to numerous publications on the subject of material science including Fast CompanyThe Economist and the Financial Times.

More profile about the speaker
Andrew Dent | Speaker | TED.com
TEDNYC

Andrew Dent: To eliminate waste, we need to rediscover thrift

安德魯.鄧特: 為了減少廢棄,我們須重新尋找節約

Filmed:
1,373,310 views

天底下沒有把東西丟掉這回事,安德魯.鄧特說,當我們把裝食物的容器、破舊的玩具或襪子丟進垃圾筒後,這些東西最後必然會到日益增大的垃圾掩埋場。但我們可以用更聰明的方式來製造和重製我們的商品。鄧特分享了幾個節約的例子:使用與重新使用需要的東西,就不需要再花錢買新的,如同在新興的材料科學中,電子產品用奈米纖維素和酶來製造,就能讓塑膠無限回收。
- Material innovator
A leading expert on sustainable materials, Andrew Dent has played an important part in creating a new generation of more sustainable products. Full bio

Double-click the English transcript below to play the video.

00:12
Let's talk about thrift節約.
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我們來談談節約。
00:15
Thrift節約 is a concept概念 where you
reduce減少, reuse重用 and recycle回收,
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節約的概念是減少、再利用、回收,
00:19
but yet然而 with an economic經濟 aspect方面
I think has a real真實 potential潛在 for change更改.
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但還帶著一層經濟上的含意,
我認為這點很有改革的潛力。
00:25
My grandmother祖母, she knew知道 about thrift節約.
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我祖母懂節約。
00:27
This is her string jar.
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這是她裝繩子的罐子。
00:29
She never bought any string.
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她從來不買繩子。
00:30
Basically基本上, she would collect蒐集 string.
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基本上她都自己收集。
00:32
It would come from the butcher's屠夫的,
it would come from presents禮物.
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可能是肉販給的,
或是附在禮物上的。
她會放在罐子裡,要用的時候再拿。
00:35
She would put it in the jar
and then use it when it was needed需要.
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不管是用繩子來綁玫瑰花,
00:38
When it was finished,
whether是否 it was tying搭售 up the roses玫瑰
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還是我的腳踏車零件,
00:40
or a part部分 of my bike自行車,
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只要繩子用好,就會放回罐子裡。
00:41
once一旦 finished with that,
it'd它會 go back into the jar.
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這是節約的好方法;用你所需,
00:44
This is a perfect完善 idea理念 of thrift節約;
you use what you need,
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因為你沒買東西,所以也省了錢。
00:47
you don't actually其實 purchase採購 anything,
so you save保存 money.
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00:50
Kids童裝 also inherently本質 know this idea理念.
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小孩也天生就會這招。
00:52
When you want to throw out
a cardboard紙板 box,
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你想扔紙箱子的時候,
一般小孩都會說:「不要丟,
我想拿來做機器人的頭,
00:54
the average平均 kid孩子 will say, "Don't!
I want to use it for a robot機器人 head
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或是用來做獨木舟,
可以在河裡划水。」
00:57
or for a canoe獨木舟 to paddle down a river."
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01:00
They understand理解 the value
of the second第二 life of products製品.
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他們了解物品再生的價值。
01:04
So, I think thrift節約 is
a perfect完善 counterpoint對位
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我想節約是我們所處的
這個時代的完美對立面。
01:07
to the current當前 age年齡 which哪一個 we live生活 in.
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01:09
All of our current當前 products製品
are replaceable更換.
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現在所有商品都能被取代。
01:12
When we get that bright, new, shiny閃亮 toy玩具,
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我們拿到耀眼、嶄新、炫麗的玩具,
01:14
it's because, basically基本上,
we got rid擺脫 of the old one.
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基本上是因為我們丟了舊的。
01:17
The idea理念 of that is, of course課程,
it's great in the moment時刻,
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重點是,當下那一刻當然很美好,
01:21
but the challenge挑戰 is,
as we keep doing this,
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但問題是,如果我們繼續這樣下去,
01:24
we're going to cause原因 a problem問題.
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我們又會製造出麻煩。
01:26
That problem問題 is that
there is really no way.
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麻煩在於真的無地可容。
01:29
When you throw something away,
it typically一般 goes into a landfill垃圾填埋場.
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當你丟了某樣東西,
最後它會在垃圾掩埋場。
01:33
Now, a landfill垃圾填埋場 is basically基本上 something
which哪一個 is not going to go away,
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基本上掩埋場不會消失,
01:37
and it's increasing增加.
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反而會一直增加。
01:38
At the moment時刻, we have about
1.3 billion十億 tons of material材料 every一切 year
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現在我們每年有 13 億噸的東西
01:43
going into landfills垃圾填埋場.
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進了掩埋場。
01:44
By 2100, it's going to be
about four billion十億 tons.
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到了 2100 年大約會有 40 億噸。
01:48
See, instead代替, I'd prefer比較喜歡
if we started開始 thrifting節儉.
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所以我希望大家開始節約。
01:51
What that means手段 is, we consider考慮 materials物料
when they go into products製品
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這意味著我們要思考材料,
在這些材料變成商品、
01:56
and also when they get used,
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被使用過後,
01:57
and, at the end結束 of their life:
When can they be used again?
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以及在它們壽終正寢時:
它們何時可再次被利用?
02:00
It's the idea理念 of completely全然 changing改變
the way we think about waste浪費,
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這個概念會完全改變
我們思考廢棄物的方式,
廢棄物不在是個骯髒的詞彙──
02:03
so waste浪費 is no longer a dirty word --
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我們幾乎刪除了「廢棄物」這個詞。
02:05
we almost幾乎 remove去掉
the word "waste浪費" completely全然.
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我們要找的就是資源。
02:07
All we're looking to is resources資源.
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02:09
Resource資源 goes into a product產品
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資源會變成商品,
02:10
and then can basically基本上 go
into another另一個 product產品.
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之後可以再變成另一個商品。
02:15
We used to be good at thrifting節儉.
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以前我們很擅長節約。
02:17
My grandmother祖母, again,
used to use old seed種子 packets
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我祖母以前常用舊的種子袋
02:19
to paper the bathroom浴室 walls牆壁.
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貼在浴室當壁紙。
02:21
I think, though雖然, there are companies公司
out there who understand理解 this value
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我知道市面上
有些公司懂得這個價值,
02:24
and are promoting促進 it.
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也在宣傳這個價值。
02:26
And a lot of the technologies技術
that have been developed發達 for the smart聰明 age年齡
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許多開發給智能時代的科技,
同樣也能被改造,減少、再利用,
且更有效能的節約。
02:29
can also be adapted適應 to reduce減少,
reuse重用 and also thrift節約 more proficiently熟練.
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02:34
And as a materials物料 scientist科學家,
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身為材料科學家,
02:36
what I've been tracking追踪
over the last couple一對 of decades幾十年
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我追蹤了 20 年,
來看公司行號如何聰明節約,
02:38
is how companies公司
are getting得到 smart聰明 at thrifting節儉,
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他們是怎麼能了解這個概念,
02:41
how they're able能夠
to understand理解 this concept概念
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並從中獲利。
02:43
and profit利潤 from it.
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02:45
I'm going to give you two examples例子.
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我舉兩個例子來說明。
第一個是很好的例子;
第二個不太好。
02:47
The first one, a good one;
the second第二 one, not so good.
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第一個是汽車產業。
02:49
The first is the automotive汽車 industry行業.
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02:51
Not always known已知 as the most
innovative創新 or creative創作的 of industries行業,
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這行不是以創新、創意聞名的產業,
02:54
but it turns out, they're really,
really good at recycling回收 their products製品.
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但是他們真的很擅長回收產品。
02:58
Ninety-five九十五 percent百分 of every一切 single car汽車
that goes on the road
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95% 在路上跑的車子
03:01
gets得到 recycled回收 here.
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會回收到這裡。
03:03
And of that car汽車, about
75 percent百分 of the entire整個 car汽車
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至於車子本身大概 75% 的車體
03:06
actually其實 gets得到 used again.
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會被重新利用。
03:08
That includes包括, of course課程,
the old steel and aluminum
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這當然包含了舊方向盤和鋁,
03:11
but then also the plastics塑料
from the fender擋泥板 and the interiors內飾,
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而且還有擋泥板和車內的塑膠,
03:15
glass玻璃 from the windows視窗 and the windshield擋風玻璃
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窗戶的玻璃和擋風玻璃,
03:17
and also the tires輪胎.
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以及輪胎。
03:18
There's a mature成熟 and successful成功 industry行業
that deals交易 with these old cars汽車
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有個成熟且成功的產業
在處理這些老舊汽車,
03:22
and basically基本上 recycles再循環 them
and puts看跌期權 them back into use
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回收再利用車輛,
03:25
as new cars汽車 or other new products製品.
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讓它們變成新車或其它新產品。
03:28
Even as we move移動 towards
battery-powered電池供電的 cars汽車,
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甚至在我們朝電動汽車邁進的時候,
03:31
there are companies公司 that claim要求
they can recycle回收 up to 90 percent百分
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還是有公司主張,他們能從
1100 噸電池中回收高達九成,
03:34
of the 11 million百萬 tons of batteries電池
that are going to be with us in 2020.
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這些電池在 2020 年
就會再給我們利用。
03:39
That, I think, is not perfect完善,
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我想這雖不完美,
但肯定很好,而且會變得更好。
03:40
but it's certainly當然 good,
and it's getting得到 better.
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03:43
The industry行業 that's not doing so well
is the architecture建築 industry行業.
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做得不太好的產業是建築業。
03:48
One of the challenges挑戰
with architecture建築 has always been
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他們一直以來的挑戰在於
我們蓋的時候沒想過要拆。
03:50
when we build建立 up, we don't think
about taking服用 down.
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03:53
We don't dismantle拆除,
we don't disassemble拆卸, we demolish拆除.
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我們不分解、不拆開,我們破壞。
03:56
That's a challenge挑戰,
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這是個挑戰,
因為美國掩埋場中三分之一的垃圾
03:57
because it ends結束 up that about a third第三
of all landfill垃圾填埋場 waste浪費 in the US
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來自建築業。
04:00
is architecture建築.
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04:02
We need to think differently不同 about this.
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我們得要換個角度來思考這件事。
04:04
There are programs程式 that can actually其實
reduce減少 some of this material材料.
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現在有些程式可以做到減少材料。
04:08
A good example is this.
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這裡有個好例子。
04:09
These are actually其實 bricks磚塊 that are made製作
from old demolition拆除 waste浪費,
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這些磚塊其實是用廢建材做的,
04:12
which哪一個 includes包括 the glass玻璃,
the rubble瓦礫, the concrete具體.
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裡面包含了玻璃、碎石和混凝土。
04:16
You put up a grinder磨床,
put it all together一起, heat it up
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只要架起一個研磨機,
全部放一起,加熱,
04:18
and make these bricks磚塊 we can
basically基本上 build建立 more buildings房屋 from.
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我們就能用這些磚蓋起更多的建築。
但這只是我們所需的一小部分。
04:21
But it's only a fraction分數 of what we need.
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我希望透過大數據和定位
04:23
My hope希望 is that with big data數據
and geotagging地理標記,
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04:28
we can actually其實 change更改 that,
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能夠真正改變這一點,
04:29
and be more thrifty節儉
when it comes to buildings房屋.
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並且在蓋建築的時候可以更節約。
04:32
If there's a building建造 down the block
which哪一個 is being存在 demolished拆除,
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如果下個街區有棟建築準備要拆,
04:35
are there materials物料 there
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那裡的舊建材
04:36
that the new building建造
being存在 built內置 here can use?
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能用來蓋新建築嗎?
04:39
Can we use that, the ability能力 to understand理解
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我們能否運用能力來理解
04:42
that all the materials物料 available可得到
in that building建造 are still usable可用?
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所有舊建築裡
可得的材料都能再利用?
04:45
Can we then basically基本上 put them
into a new building建造,
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我們能否就這樣把廢材蓋成新建物,
04:48
without actually其實 losing失去
any value in the process處理?
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且在過程中毫不損失任何價值?
04:53
So now let's think about other industries行業.
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現在我們來想想其他產業。
04:55
What are other industries行業 doing
to create創建 thrift節約?
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其他產業是怎麼做到節約?
04:57
Well, it turns out
that there are plenty豐富 of industries行業
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其實有很多產業
也在思考自己的廢棄物,
05:00
that are also thinking思維
about their own擁有 waste浪費
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以及能怎麼處理。
05:02
and what we can do with it.
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最簡單的例子就是他們直接
05:03
A simple簡單 example is the waste浪費
that they basically基本上 belch打嗝 out
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在生產過程中排除廢棄物。
05:06
as part部分 of industrial產業 processes流程.
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05:08
Most metal金屬 smelters冶煉 廠 give off
an awful可怕 lot of carbon dioxide二氧化碳.
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許多金屬冶煉廠釋放
極大量的二氧化碳。
05:11
Turns out, there's a company公司
called Land土地 Detector探測器
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有間公司叫地察 (Land Detector),
05:14
that's actually其實 working加工 in China中國
and also soon不久 in South Africa非洲,
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在中國營運,不久後也會在南非,
他們能把廢氣──
05:17
that's able能夠 to take that waste浪費 gas加油站 --
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05:20
about 700,000 tons per smelter冶煉廠 --
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每個熔爐大約是 70 萬噸──
05:24
and then turn it into
about 400,000 tons of ethanol乙醇,
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變成 40 萬噸的乙醇,
05:27
which哪一個 is equivalent當量 to basically基本上 powering供電
250,000, or quarter25美分硬幣 of a million百萬, cars汽車
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這等於可以供 25 萬臺車
05:31
for a year.
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運行一整年。
用這個方式處理廢棄物的效益很高。
05:32
That's a very effective有效 use of waste浪費.
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05:36
How about products製品 more close to home?
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那居家用品呢?
05:38
This is a simple簡單 solution.
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有一個簡單的方法
05:40
And it, again, takes the idea理念
of reducing減少, reusing重用,
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同樣也是採用減少、再利用的概念,
05:43
but then also with economic經濟 advantage優點.
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但還包含了經濟優勢。
05:45
So it's a simple簡單 process處理
of changing改變 from a cut and sew,
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這個簡單的改造過程藉由裁縫,
05:48
where typically一般 between之間
20 and 30 materials物料 are used
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通常會有二、三十種用過的東西,
05:51
which哪一個 are cut from a large cloth and then
sewn縫製 together一起 or even sometimes有時 glued膠合,
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從一大塊布剪下來,然後縫在一起,
有時候甚至要用黏的,
05:55
they changed it and said
that they just knitted針織的 the shoe.
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他們改裝後說,他們編了這支鞋。
05:58
The advantage優點 with this is not just
a simplification簡單化 of the process處理,
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這樣做的優點不只是簡化過程,
06:01
it's also, "I've got one material材料.
I have zero waste浪費,"
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還有「我運用原料,做到零廢棄」,
06:04
and then also, "I'm able能夠 to potentially可能
recycle回收 that at the end結束 of its life."
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加上「在這東西走到生命盡頭時,
我還能回收它」。
06:10
Digital數字 manufacturing製造業 is also allowing允許 us
to do this more effectively有效.
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數位化製造也讓我們
能更有效地達成這個目標。
06:13
In this case案件, it's actually其實 creating創建
the theoretical理論 limit限制 of strength強度
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在這個部分,真的是幫原料
製造一個理論上的強度極限:
06:16
for a material材料:
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06:18
you cannot不能 get any stronger
for the amount of material材料
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你無法讓這麼多的原料變得更強韌,
06:20
than this shape形狀.
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除非用這個形狀。
06:22
So it's a basic基本 simple簡單 block,
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這是基本磚,
06:24
but the idea理念 is, I can extrapolate推斷 this,
I can make it into large formats格式,
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概念是,我可以向外推,
可以做成很大型的樣式,
06:27
I can make it into buildings房屋, bridges橋樑,
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可以做成建築、橋梁,
06:29
but also airplane飛機 wings翅膀 and shoes.
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還有機翼和鞋子。
06:32
The idea理念 here is, I'm minimizing減少
the amount of material材料.
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這裡的概念是,我減少原料的用量。
06:36
Here's這裡的 a good example from architecture建築.
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我來舉一個建築上的好例子。
06:38
Typically通常, these sorts排序 of metal金屬 nodes節點
are used to hold保持 up large tent帳篷 structures結構.
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這些金屬接頭常用來支撐大帳篷。
06:43
In this case案件, it in was in the Hague海牙,
along沿 a shopping購物 center中央.
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這個例子是在海牙,
一個購物中心旁邊。
他們用了 1600 個左邊的原料。
06:46
They used 1600
of the materials物料 on the left.
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06:48
The difference區別 is, by using運用
the solution on the right,
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不同的是,改用右邊的之後,
06:51
they cut down the number of steps腳步
from seven to one,
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他們把七個步驟減少到只剩一個,
06:54
because the one on the left
is currently目前 welded焊接,
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因為左邊要用焊接的,
06:56
the one on the right
is simply只是 just printed印刷的.
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而右邊只要用印的。
06:58
And it was able能夠 to reduce減少 waste浪費 to zero,
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所以能做到零廢棄,
07:00
cost成本 less money
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減少支出,
07:02
and also, because it's made製作 out of steel,
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還有因為這是鋼材做的,
07:04
can be eventually終於 recycled回收
at the end結束 of its life.
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最終可以回收。
07:09
Nature性質 also is very effective有效 at thrift節約.
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大自然在節約上也做得很成功。
07:12
Think about it: nature性質 has zero waste浪費.
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你們想想:大自然是零廢棄。
07:14
Everything is useful有用 for another另一個 process處理.
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每個東西對某個過程都有助益。
07:17
So, in this case案件, nanocellulose納米纖維素,
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這個例子是奈米纖維素,
07:19
which哪一個 is basically基本上 one of the very fine
building建造 blocks of cellulose纖維素,
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基本上這是非常精細的纖維素構件,
07:22
which哪一個 is one of the materials物料
that makes品牌 trees樹木 strong強大,
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也是讓樹木茁壯的元素之一,
07:27
you can isolate隔離 it, and it works作品
very much like carbon fiber纖維.
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你可以將它分離,就能達到
非常像碳纖維的功能。
07:30
So, take that from a tree,
form形成 it into fibers纖維,
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所以從樹上分解,做成纖維狀,
07:33
and then those fibers纖維
can strengthen加強 things,
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這些纖維可以強化東西,
例如飛機、建築和汽車。
07:35
such這樣 as airplanes飛機, buildings房屋, cars汽車.
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07:38
The advantage優點 of this, though雖然,
is it's not just bioderived生物衍生,
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它的優點不只是從生物衍生而來,
來自可再生資源,
07:41
comes from a renewable可再生 resource資源,
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而且是透明的,
07:42
but also that it is transparent透明,
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07:44
so it can be used in consumer消費者 electronics電子產品,
as well as food餐飲 packaging打包.
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所以可以用在電子產品
和食物包裝上。
07:48
Not bad for something that basically基本上
comes from the backyard後院.
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自家後院就有的東西還算不錯。
07:51
Another另一個 one from the biosource生物資源
is synthetic合成的 spider蜘蛛 silk.
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另一個來自生物資源的例子
是合成蜘蛛絲。
07:54
Now, it's very hard to actually其實
create創建 spider蜘蛛 silk naturally自然.
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真的要做天然蜘蛛絲很難。
07:58
You can basically基本上 get it from spiders蜘蛛,
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你可以從蜘蛛身上取得絲,
但牠們大多會自相殘殺、吃掉彼此,
08:00
but in large numbers數字, they tend趨向
to kill each other, eat each other,
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所以要製造會有問題,
08:03
so you've got a problem問題 with creating創建 it,
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如果你用和一般絲同樣方式。
08:05
in the same相同 way you do with regular定期 silk.
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所以可以做的
是從蜘蛛身上取 DNA,
08:07
So what you can do is instead代替
take the DNA脫氧核糖核酸 from the spider蜘蛛,
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08:10
and put it into various各個 different不同 things.
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然後放進不同的東西裡,
08:12
You can put it into bacteria,
you can put it into yeast酵母,
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可以放進細菌裡、酵母裡,
08:15
you can put it into milk牛奶.
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放進牛奶裡。
08:16
And what you can do then is,
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接下來你可以做的是……
08:18
the milk牛奶 or the bacteria produce生產
in much larger volumes
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牛奶或細菌會製造出更大的量,
08:21
and then from that, spin a yarn
and then create創建 a fabric or a rope.
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你就可以從中紡紗,製作布料或繩索。
08:25
Again, bioderived生物衍生, has incredible難以置信
strength強度 -- about the same相同 as Kevlar芳綸 --
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同樣的生物衍生、無比強韌,
和刻維拉纖維差不多,
08:29
so they're using運用 it in things like
bulletproof防彈 vests背心 and helmets頭盔
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所以被用來像是防彈衣、安全帽
和戶外夾克等等。
08:32
and outdoor戶外 jackets夾克.
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效能很好。
08:33
It has a great performance性能.
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同樣的,生物衍生,
而且在它的生命盡頭
08:34
But again, it's bioderived生物衍生,
and at the end結束 of its life,
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能夠回歸大地、拿來堆肥,
08:37
it potentially可能 can go back
into the soil and get composted堆肥
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有機會再拿來做成新的材料。
08:40
to again be potentially可能 used
as a new material材料.
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08:44
I'd like to leave離開 you with one
last form形成 which哪一個 is biobased生物基,
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最後我想介紹給大家的是
以生物為基礎,
但我想這也是極致的節約。
08:47
but this, I think,
is like the ultimate最終 thrift節約.
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08:49
Think about the poster海報 child兒童
for conspicuous顯著 consumption消費.
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想想炫耀型消費的最佳範例。
08:51
It's the water bottle瓶子.
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水瓶。
08:53
We have too many許多 of them,
they're basically基本上 going everywhere到處,
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我們有太多水瓶,基本上到處都是,
08:56
they're a problem問題 in the ocean海洋.
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是海洋裡的大麻煩。
08:58
What do we do with them?
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我們該拿它們怎麼辦?
09:00
This process處理 is able能夠
not just to recycle回收 them,
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這個過程不只是要回收,
09:02
but to recycle回收 them infinitely無限地.
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而是要無限的回收。
09:04
Why is that interesting有趣?
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這有什麼意思?
09:05
Because when we think
about reusing重用 and recycling回收,
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因為每當我們想到再利用和回收,
09:08
metals金屬, glass玻璃, things like that,
can be recycled回收 as many許多 times as you like.
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金屬、玻璃這類的東西,
你愛回收幾次都可以。
09:13
There's metal金屬 in your car汽車
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你車子裡的金屬
09:15
that may可能 well have come
from a 1950s Oldsmobile奧茲莫比爾,
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可能來自 1950 年代的老爺車,
09:18
because you can recycle回收 it infinitely無限地
with no loss失利 of performance性能.
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因為你可以無限回收,
而且它的功效絲毫不減。
09:21
Plastics塑料 offer提供 about
once一旦 or twice兩次 of recycling回收,
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塑膠大約能回收一到兩次,
09:24
whether是否 it's a bottle瓶子,
whether是否 it's a chair椅子 --
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不管是瓶子、椅子,
09:26
whatever隨你 it is, if it's carpet地毯 --
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還是地毯,
09:27
after two times of recycling回收, whether是否
it goes back into another另一個 chair椅子, etc等等,
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兩次回收後,不管是回收成
另一張椅子還是什麼,
都會失去它的強度,變得一無是處。
09:31
it tends趨向 to lose失去 strength強度,
it's no longer of any use.
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針對這點,其實只要用一點酶
就能讓它永久回收。
09:33
This, though雖然, just using運用 a few少數 enzymes,
is able能夠 to recycle回收 it infinitely無限地.
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09:37
I take a bottle瓶子 or a chair椅子
or some other plastic塑料 product產品,
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我拿瓶子、椅子或其它塑膠製品,
09:40
I basically基本上 put it in with a few少數 enzymes,
they break打破 it apart距離,
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放進一點酶,將之分解,
09:44
they basically基本上 put it back
into its original原版的 molecules分子.
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就會將它還原到最初的分子。
然後從那些分子,
09:46
And then from those molecules分子,
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你就可以做出另一個
椅子、地毯或瓶子。
09:48
you can build建立 another另一個 chair椅子
or carpet地毯 or bottle瓶子.
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09:51
So, the cycle週期 is infinite無窮.
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因此循環是無限的。
09:53
The advantage優點 with that, of course課程,
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當然,這個優點是
09:55
is that you have potentially可能
zero loss失利 of material材料 resources資源.
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你能有零損失的原料資源。
09:58
Again, the perfect完善 idea理念 of thrift節約.
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同樣是節約的絕佳點子。
10:02
So in conclusion結論, I just want to have
you think about -- if you make anything,
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結論是,我只希望大家想想,
如果你製造任何東西,
10:06
if you're any part部分 of a design設計 firm公司,
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如果你是設計公司的一員,
10:08
if you basically基本上
are refurbishing整修 your house --
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如果你正在改建房子,
10:11
any aspect方面 where you make something,
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不管你在做什麼,
10:13
think about how that product產品
could potentially可能 be used
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想想那個產品
在它第二、第三、第四次生命中,
可以如何再利用。
10:16
as a second第二 life, or third第三 life
or fourth第四 life.
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10:19
Design設計 in the ability能力 for it
to be taken採取 apart距離.
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用讓它能被分解的方式來設計它。
10:23
That, to me, is the ultimate最終 thrift節約,
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對我來說,這就是節約的極致,
10:25
and I think that's basically基本上
what my grandmother祖母 would love.
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我想這也是我祖母會喜歡的方式。
10:28
(Applause掌聲)
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(掌聲)
Translated by Yi-Ping Cho (Marssi)
Reviewed by Regina Chu

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ABOUT THE SPEAKER
Andrew Dent - Material innovator
A leading expert on sustainable materials, Andrew Dent has played an important part in creating a new generation of more sustainable products.

Why you should listen

Dr. Andrew Dent plays a key role in the expansion of Material ConneXion’s technical knowledge base. His research directs the implementation of consulting projects and the selection of innovative, sustainable and advanced materials to Material ConneXion’s library. As the Executive Vice President of Research at Material ConneXion and Chief Material Scientist at SANDOW, Dent has helped hundreds of clients -- from Whirlpool and Adidas to BMW and Procter & Gamble -- develop or improve their products through the use of innovative materials. 

Prior to joining Material ConneXion, Dent held a number of research positions both in industry and academia. At Rolls Royce PLC, he specialized in turbine blades for the present generation of jet engines. He has completed postdoctoral research at Cambridge University and at the Center for Thermal Spray Research, SUNY, Stony Brook, NY. Other research projects during this period, included work for the US Navy, DARPA, NASA and the British Ministry of Defense. He received his PhD in materials science from the University of Cambridge.

Dent is a frequent speaker on sustainable and innovative material strategies, having given talks at TEDxGrandRapids and TEDNYC, and he is the co-author of the Material Innovation book series, which includes Packaging DesignProduct Design and Architecture. Dent has also contributed to numerous publications on the subject of material science including Fast CompanyThe Economist and the Financial Times.

More profile about the speaker
Andrew Dent | Speaker | TED.com