Remember when we all thought the threat of nuclear war was a thing of the past? Well, everything old is new again, and now that Iran and North Korea are taking the former Soviet Union’s place as ...

This $100 keychain's integrated sensor samples the air 32,768 times per second to let you know how much radiation you're taking in. If you hear two long beeps, the radiation level is relatively low.

If you’re concerned that invisible, diabolical nuclear radiation might be somehow seeping into your very soul , you can curb that bizarre fear with the NukAlert Keychain.This pocket-sized device ...

The common thread between the Lighthouse Detector and RadPiper is that their precision can speed up cleanup efforts. Highly accurate radiation detectors, preferably placed on top of robots, can ...

When you think of a radiation detector, you’re probably thinking of a Geiger tube and its high voltage circuitry. That isn’t the only way to measure gamma radiation, though, and [Alan] … ...

A handheld radiation camera developed by University of Michigan engineering researchers offers nuclear plant operators a faster way to find potentially dangerous hot spots and leaky fuel rods.

A radiation detector, developed as part of a DARPA project, in use at the organization’s Wait, What? conference in St. Louis on Sept. 9, 2015.