#12 hmm looks like it was created by engineers. I think this was part of the competition Bill Gates set up to invent a waterless, powerless toilet. There were many entries. The best idea took $50k to build.
#12 hmm looks like it was created by engineers. I think this was part of the competition Bill Gates set up to invent a waterless, powerless toilet. There were many entries. The best idea took $50k to build.
#30 Will the Earth survive this?
Japan knows something. Hmm