These giant rocks could roll at any moment. The fact they haven't offers a window into the shaking of ancient Earth.

PanoRadar by Penn Engineering uses radio waves to give robots high-resolution 3D vision, surpassing traditional sensors in ...

The system combines thermal/visual imaging, 3D radars, and RF detection to quickly find and track drones, with non-kinetic effectors capable of neutralizing threats up to two miles (3 kms) away.

DIY home security systems are better than ever today, and have exceptional modularity, letting you add motion sensors, outdoor cameras, full-on alarm systems and more. You'll have to make a lot of ...

The Powershot Pick features an 11.7MP camera, has advanced face recognition, connects to a purpose-made app and is compact, lightweight and portable – all of which are features that would be desirable ...