Some of the smartest people I know often tell me, “Businesses aren’t going to start growing again until consumer demand comes back.” Really? So we should just sit around and wait until economic growth magically returns?

Editor’s note: Judy Fainor will be a guest on Quality Digest Live this Friday, Sept. 20, 2013, at 11 a.m. Pacific/2 p.m. Eastern. Fainor will also present a webinar on this topic on Tuesday, September 24, at 11 a.m.

Computer scientists at MIT and the National University of Ireland (NUI) at Maynooth have developed a mapping algorithm that creates dense, highly detailed 3D maps of indoor and outdoor environments in real time.