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Tag: water
Mar 02
Pee to recharge your phone !
http://ces.cnet.com/8301-33375_1-57356553/powertrekk-powers-your-portable-with-pee-or-water/ The Powertrekk system uses sodium silicide cartridges from SiGNa Chemistry, whose execs I met with here, plus the water-based liquid of your choice (tap water, pond water, even urine) to make hydrogen, which the Powertrekk runs through a fuel cell to generate electricity. It’s $200 plus about $4 a cartridge.
Feb 05
Purify your water using charcoal
…purify your drinking water with a stick of charcoal… …Japanese have been doing it for centuries… Binchotana carbon made from tree branchesis renowned for its ability to soften water and absorb impurities, including chlorine. The manufacturer recommends refreshing the charcoal after three months by boiling it for 10 minutes http://online.wsj.com/article/SB10001424052970204652904577195082476753016.html?KEYWORDS=binchotan