The Navy Is Teaching Celestial Navigation Again as a Backup Plan Against Hackers 

The Naval Academy hasn’t taught midshipmen how to navigate by the stars in nearly 20 years, but it’s reintroducing the old-school approach to maritime travel. Why use a sextant instead of computers and GPS? Worries about ships stranded by cyber-attacks, which have the Navy re-thinking its reliance on tech. »10/13/15 6:00pm10/13/15 6:00pm


Hackers Could Sabotage 3D Printers, Turning Some Of Them Into Bombs

For years, aerospace and defense companies have used 3D printers to mass-produce precision parts. Guided by digital blueprints, the printers create solid objects from layers of metal powder. A new report, however, warns that hackers could reconfigure the machines' settings, turning them into volatile explosives. »9/12/14 9:20am9/12/14 9:20am