Sonair’s 3D ultrasonic sensor enables 360° obstacle detection using acoustic detection and ranging (ADAR) for safe AMR ...

The concept of LiDAR was first discovered in 1930 to estimate the distance and density of clouds using searchlights, ...

The Allentown Public Library will host paranormal investigator Eric Mintel on Tuesday at 6 p.m. for a look into ghosts, UFO's and more.