garymortimer writes "This MIT multicopter is able to fly in GPS denied environments by creating a 3D map of its surroundings on the fly (no pun intended) based on point clouds generated by a Kinect. Also pretty handy for avoiding trees and other obstacles outside at low level. This processing is onboard, unlike other systems that depend on motion capture rigs."
Sigmund Freud is alleged to have said that in the last analysis the entire field
of psychology may reduce to biological electrochemistry.