Cheap green laser pointers can emit dangerous levels of infrared radiation, according to an investigation carried out by physicists in the US
Workers in Russia, Southeast Asia, and China are paid a pittance to solve millions of CAPTCHAS.
A process called pyrolysis makes biofuel and biochar, a fertilizer that keeps carbon in the ground.
Origamists have long suspected their art is computationally hard. Now they've proved it.
We need the "screen territory" available in a textbook, magazine, or A4 sheet of paper.
The companies release a proposal for legislation supporting an open Internet--with one big loophole.
The discovery of a new crater in the Bayuda Desert in Sudan suggests that the next generation of crater hunters could be amateurs based at home.
Particle accelerators could generate more power than they consume, according to calculations first made 30 years ago
For criminals who use Android smartphones, irretrievably wiping incriminating information is surprisingly easy.
Location-based services are popular at festivals--providing there's enough bandwidth.