Watches, robots suitcases: mobile gadget highlights

Tech companies showcased countless connected gadgets at the world's biggest wireless telecom fair, the Mobile World Congress in Barcelona, which wrapped up on Thursday. Here is a selection of highlights:

Dueling platforms at CES on wireless charging

Smartphone battery running low? You are not alone. With millions of mobile devices handling more tasks, batteries are draining faster, forcing the industry to look for solutions including wireless charging, which can give ...

NTT Docomo's new smartphone features wireless charger

(PhysOrg.com) -- Charging your cell phone can be a hassle, mostly because you have to find your cord, and if you are anything like most people, you don't have just one charging cord lying around your house. Wireless charging ...

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