TED talks Less than 10% of plastic trash is recycled — compared to almost 90% of metals — because of the massively complicated problem of finding and sorting the different kinds. Frustrated by this waste, Mike Biddle developed a cheap and incredibly energy efficient way to recycle it all. Watch the video.
http://www.ted.com Don’t forget, if you have difficulty understanding any of the talks, most of them have subtitles (choose English!) and an “interactive transcript” (to the right of the video).