5 phones that aren't worth your money
Before you go out and spend hundreds on a new phone, make sure it's not on this list of flops.
The U.S. military has upgraded its fleet of Chinook military helicopters with some high-tech features that make them easier to fly, land and evade enemy fire. CNET'S Sumi Das show us how a new digital cockpit has turned this military copter into a smart aircraft.
Videoby Sumi DasAt a cybersecurity summit at Stanford University, President Barack Obama signs an order calling for standards and processes for government and companies to share information in the fight against hacks and cybercrimes.
Videoby CNETSeveral new flagship smartphones and smart watches will make their debut at this year's Mobile World Congress in Barcelona. CNET's Sumi Das and Jessica Dolcourt have the inside scoop on what companies like Samsung, LG and Microsoft will likely unveil.
Videoby Sumi Das



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