And occasionally, even a porch light isn't enough to illuminate things during the "witching hours." The $70 Oykyohei Outdoor Motion Sensor Light is on sale at Amazon for only $35, and it's an easy ...

The university’s wine science program has deployed sensors in vineyards to monitor smoke exposure levels, helping vintners make informed decisions about their crops. “We were all worried about ...

The sensor is based on the projection of structured light and on active triangulation. The dependence of the measurements on the geometric parameters of the system is shown, as well as the criterion ...