Researchers analyze THC in breath of cannabis smokers

Most states in the U.S. allow people to use cannabis for medical or recreational purposes. Yet all states want their roadways to be safe. A breathalyzer that can accurately identify people who recently smoked cannabis might ...

Landing is key puzzle in Mars trip, experts say

Landing astronauts safely on Mars is one of the biggest technological hurdles for any future manned mission to the Red Planet, even more complicated than last year's daring rover touchdown.

LightRadio breakthroughs

The world of mobile communications moves fast. With new mobile devices, new applications and ever-growing and changing consumer demands the wireless networks in use today have to evolve. Rather than take an incremental approach ...

Mobile phone turns 40, with little fanfare

The mobile phone turned 40 on Wednesday, with no fanfare to mark the occasion in a market which seemed focused on new smartphones like the iPhone and a possible Facebook-themed device.

Engineering professor creates mobile lab for testing bridges

(PhysOrg.com) -- Civil engineering students at the University of Rhode Island will soon take to the roadways to apply what they have learned in the classroom in real-world analyses of bridges, buildings and other structures, ...

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