Lessons of conventional imaging let scientists see around corners

Along with flying and invisibility, high on the list of every child's aspirational superpowers is the ability to see through or around walls or other visual obstacles. That capability is now a big step closer to reality as ...

Google's digital assistant branches out to Nest camera

Google's voice-activated assistant is branching out to Nest's deluxe security camera in an expansion that may amplify the privacy concerns surrounding internet-connected microphones.

Using technology to detect hidden threats

Soldiers in combat have to constantly scan their surroundings for improvised explosive devices (IEDs), a signature weapon of modern warfare. These homemade bombs are often hidden—nestled in bushes, buried underground, or ...

Image: Visualization of the August 21, 2017 total solar eclipse

On August 21, 2017, the Earth will cross the shadow of the moon, creating a total solar eclipse. Eclipses happen about every six months, but this one is special. For the first time in almost 40 years, the path of the moon's ...

Beam me up to the video conference

When science fiction heroes communicate, they don't use landlines or cell phones. The caller simply appears in virtual form in the middle of the room; full sized and three dimensional. For researchers at Fraunhofer, this ...

page 1 from 4