I just watched this really interesting 50 minute documentary about clean technology and what it means for our future. Have a look:
I found the founder of Cleantech Group slightly over optimistic, but nevertheless the examples of current new technologies fascinating. Particularly impressive was the Solar Bag, which purifies water with nano technology and sunlight. Top Documentary Film described the documentary like this:
It’s great to see examples of a future we can be excited about, and I hope they’re optimism is realized soon!