Yahoo's latest mobile app is a conversational travel planner
Radar is a travel search engine with a chatbot personality.
Stealth on the Navy's newest destroyers might be too good
Zumwalt-class ships could go to sea wearing safety reflectors.
We're getting closer to real invisibility cloaks
Researchers devised a 'skin' that suppresses radar and another that mirrors light.
MIT builds an early warning system for sailors
Researchers develop a 2-3 minute alarm for rogue wave events that can sweep people into the sea.
A real suicide bomb detector should arrive this year
After years of dodgy detectors, one company claims to have a real solution.
World's first radar station gets life-saving grant
UK's Bawdsey facility helped win the Battle of Britain.
Runaway blimp prompts the US to freeze a missile defense program
The US military is putting a hold on its JLENS missile defense program after last week's runaway blimp episode.
Nauto's dash cam promises to make old cars a little smarter
One startup will offer a connected dashboard camera kit for $400 in the fall of 2016.
Predator drones could soon hide under dielectric 'invisibility cloaks'
Now you see them, now you don't. Then comes the barrage of Hellfire missiles.