
@ Kiania Yaani you dint tell us that you were doing a TED talk [?] !!! Anyway - as for the solar lantern, I hope it includes battery; cos once the sun goes out... == It is a good invention; and of late, there has been a lot of focus and urgency on green energy (CNN and currently this month in our churches) and doing things in a green way; And it is good to see people making such inventions. I even have a "green phone" from sony ericsson - says its completely recyclable [?]. I saw a simulation of the polar ice caps 20 years ago, and a 20 year projection in the future.. it seems that we may not have the northpole by the time we are achieving vision 2020, and the amount of fresh water pouring into the ocean may have adverse climatic effects and extreme weather situations such as the ones going on in Asia right now. Kudos to Evans.