PBS
Pbs Kids Design Squad: How Does a Laser Cutter Work?
See how a laser cutter can be used to create detailed folding patterns in paper. [0:50]
Incorporated Research Institutions for Seismology
Iris: Lidar: Airborn Light Detection and Ranging
In this video animation, airborne LIDAR is used to measure land-surface elevations hidden amid vegetation in Lake Tahoe. [2:08]