Bridging communication gaps between hearing and hearing-impaired individuals is an important challenge in assistive ...

Look for video camera doorbells that offer adjustable sensitivity settings, so you can fine-tune motion detection and ...

A research team led by Professor Jiang Changlong at the Hefei Institutes of Physical Science, Chinese Academy of Sciences, ...

Researchers at the Carnegie Mellon University have developed a new type of lens that can keep all parts of a scene in focus.

Smart doorbell cameras have quietly become one of the most effective ways to know exactly who is at your door before you even ...