happy mutants How much energy can dust-sized computers harvest from sun and motion, and how much work can they do with it? Cory Doctorow
nanotechnology Study discovers how butterfly wings repel the brutal impact of raindrops Clive Thompson
Delightful Creatures Here are the chemistry stories that delighted the editors of Chemical and Engineering News this year Mark Frauenfelder
Science Artificial tongue's nanoscale "tastebuds" can sort real whisky from counterfeits more than 99% of the time Cory Doctorow