The world is running out of uranium and nobody seems to have noticed.
Data mining could help, but users also need to maintain control.
A new model of society suggests that we should spend no more than 50 percent of our time being creative
A battery that could store three times more energy than lithium-ion batteries gets funded.
The LCROSS mission hits paydirt.
Telepresence robots could soon be available for remote workers.
The best of the rest from the physics arXiv this week
Amorphous-silicon solar cells patterned with nanoscale domes absorb more light--and shed water and dust.
A new technique for measuring the accessibility of a city shows why Paris is more accessible than London.
Data shows how web discussions progress around content and sites like Twitter get most of the chatter.