A Pennsylvania man was stabbed to death while teaching his children how to ride their bikes, his family announced.

Davon Holloman is accused of killing the father of his girlfriend's kids, allegedly stabbing the victim as he was teaching ...

If you wanted to build a robot that chased light, you might start thinking about Raspberry Pis, cameras, and off-the-shelf computer vision systems. However, it needn’t be so complex. [Ed] of ...