Researchers can make an adhesive either stick or come undone by changing its acidity.
A lunar mission and a reusable launch vehicle are planned.
A new animated lighting system lets movie directors improve shots in seconds.
Plazes lets you leave electronic bread crumbs for friends.
A new natural-language system is based on 30 years of research at PARC.
Researchers find an easy route to complex nanomaterials.
First Solar's thin-film technology is now challenging silicon panels at large-scale solar-power facilities.
A microfluidic chip lets researchers identify elusive human-dwelling microbes.
Robots might behave more efficiently if they had emotions.
A new paperlike material could lead to novel types of light and flexible materials.