Attackers could manipulate poorly protected data to make money or cause blackouts.
A new technology aims to keep microorganisms that make chemicals alive longer.
Nanomaterials could help solar cells convert more sunlight into electricity than once thought possible.
New legislation might slow green technology investment, but other laws could help pick up the slack.
GM and Nissan hope to reduce costs by reusing depleted batteries.
OPX Biotechnologies uses genetic engineering to speed the development of organisms that make chemicals and fuel.
Portable electronics could run 40 percent longer using a new type of anode.
Virus-based nanowires are the key to making valuable chemicals out of methane, says Siluria.
Once thought too polluting, the two-stroke engine makes a comeback in advance of stricter fuel efficiency standards.