Engineers find a new way to make nitride semiconductors more efficient, opening the door to more effective UV lasers and LEDs.
According to a model of the Universe published in December, the past crystallizes out of the future.
We already have the technology for discovering hidden explosives, but it could lead to long lines.
Solar-panel theft is rampant in California, and this could drive up the cost even more.
White Hat Security's CTO talks about rising trends in Web application security--and why he's changed his mind about writing down passwords.
Scientists have mapped the genomes of 56 species of microbes.
An entirely new way to measure the Earth's magnetic field remotely could revolutionise our understanding of the planet's structure
Proving that quantum money can never be copied--even by the banks that created it--turns out to be harder than expected.
With first-year funding approved, Energy Secretary Chu's flagship program is getting underway.
The new version of Sync broadcasts WiFi in the car.