An attendant wearing an Oculus Rift virtual reality headset demonstrates a glove with a Yamaha Corp. rubber-like sensor at the Wearable Expo in Tokyo, on Jan. 13.
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A visitor uses his smartphone in front of an advertisement of Samsung Electronics' Galaxy S6 and S6 Edge smartphone at a Samsung Electronics shop in Seoul, South Korea, in 2015.
Apple CEO Tim Cook speaks Sept. 9 during an event at the Flint Center for the Performing Arts in Cupertino, Calif., where he unveiled the Apple Watch. The device officially goes on sale Monday.
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