An MSP has had his Holyrood pass deactivated amid reports he placed a camera in a Scottish Parliament toilet. Colin Smyth was ...

Doorbell cameras usually come equipped with two-way audio systems, sensors, cameras, and wireless connectivity, so you can communicate with anyone on the other side of the door.

Animation depicts the special readout system that made it possible for NIST researchers to build a 400,000 superconducting-nanowire single-photon camera, the highest resolution camera of its type.