We've been promised portable fuel cells for years, but tech from SiGNa Chemistry might have a real shot at taking the concept mainstream. Instead of the more commonly used methanol, the outfit serves up a sodium silicide mix which it's begun licensing to companies bearing the \"SiGNa fueled\" log
2 years ago
Each week our friends at Inhabitat recap the week's most interesting green developments and clean tech news for us -- it's the Week in Green.
In case you missed it yesterday, the big green tech news of the week rolled in last night with the announcement of Google's top-secret robot car project, wh
4 years ago