Researchers revealed their latest prototype contact lenses that magnify vision almost three times with the wink of an eye. Larry Greenemeier reports  

Users of the K-cup coffee company’s products have counterattacked against its efforts to restrict the brands that their new machines can brew. Larry Greenemeier reports  

Law enforcement agencies have handheld radar that can “see” through walls via RF signals, raising Fourth Amendment concerns. Larry Greenemeier reports  

Researchers have made a secure, waterproof wireless keyboard that gets charged by the action of your fingertips as you type. Larry Greenemeier reports  

SpaceX’s Elon Musk and fellow tech mogel Greg Wyler both have plans for low Earth orbit satellite networks that could fill in many of the world's current gaps in Internet coverage. Larry Greenemeier reports  

Carmakers are working on ways to let drivers interact with their cars using presumably safer hand gestures and eye movement in addition to voice controls and touch screens. Larry Greenemeier reports  

The social media behemoth buys voice-recognition start-up Wit.ai to prepare for the impending Internet of Things. Larry Greenemeier reports  

British students made a wrist monitor that senses if you nod off and sends a signal to your DVR to record whatever you were watching. Future such devices could control additional household functions. Larry Greenemeier reports  

Apple got a patent for a system to adjust your falling device in flight to minimize the damage on landing. Larry Greenemeier reports  

IBM scientists in India developed an experimental power supply from reusable lithium ion cells salvaged from three-year-old laptop battery packs. Larry Greenemeier reports  

New York City public schools are missing hundreds and possibly thousands of computers, due to poor record keeping, theft, corruption or some combo. Larry Greenemeier reports  

Training rescue robots to land safely from falls like cats could give them nine lives in the field. Larry Greenemeier reports  

Dutch cyclists can now pedal a path paved with solar panels. Larry Greenemeier reports  

Yondr’s locking gadget-case aims to keep digital distractions down during live performances. Larry Greenemeier reports  

Law enforcement agencies and retailers such as Walmart and Best Buy balk at Apple's operating system and payment app privacy efforts. Larry Greenemeier reports  

Twitter and M.I.T. have teamed up to launch the Laboratory for Social Machines to analyze the impact of social media messages on society. Larry Greenemeier reports

Drivers in a simulator reacted slowly to sudden traffic emergencies regardless of whether they were thumbing texts into smartphones or dictating them to Google Glass. Larry Greenemeier reports  

More than a million volunteer users of the smarthphone app Carat have helped researchers identify those apps that really suck battery power in both the Android operating system and Apple's iOS. Larry Greenemeier reports  

Mini-jet backpack for runners could help military personnel and others get home faster. Larry Greenemeier reports

A future smart bike helmet can track the rider's motion, determine if a crash was likely and call for help if the rider is incapacitated. Larry Greenemeier reports