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Sony, Microsoft may face same Google Glass challenges

As Google pulls back to tinker on Glass, rivals get working

Budget smartphones to get 4K video, faster LTE with new Qualcomm chips

The Upload: Your tech news briefing for Wednesday, February 18

BlackBerry sues Typo again over latest version of add-on keyboard

NASA probing contest for spacecraft that capture, manipulate small orbiting objects

NASA says such spacecraft could be used for Mars, asteroid, moon missions

Yahoo has reasons of its own to help mobile developers

Wireless carriers aren’t complying with cellphone unlocking agreement

The FCC is celebrating wireless carriers for changing course on cellphone unlocking. But are they really?

2 totally predictable iPhone trends that demonstrate Apple’s power

These examples clearly illustrate how smartphone makers' decisions influence how the world uses mobile devices.

The Upload: Your tech news briefing for Monday, February 16

Xiaomi leads China’s smartphone market, despite Apple’s iPhone 6