A dust sensor is an optical electronic system to detect fine particles such as dust. In principle, an optical dust sensor detects the dust particle concentration the in air by using an optical sensing ...

Patients who remain in bed for long periods of time may develop pressure sores, which can in turn become potentially life-threatening chronic skin ulcers. A new sensor could help keep that from ...

Over the past decades, engineers have introduced a wide range of computing systems inspired by the human brain or designed to ...

A team of Johns Hopkins engineers has developed a new, more powerful method to observe molecular vibrations, an advance that ...

Researchers have developed an optical sensor that can detect record low levels of hydrogen.

A new optical zoom sensor made by LG has the ability to move between 4x and 9x, which could be a big deal for smartphones.