Wheel-controlled Samsung Gear S2 is a different spin on smartwatch control (hands-on)

Samsung's latest smartwatch comes in three versions, and lets you scroll through menus by rotating a bezel. We go hands-on at IFA 2015 in Berlin.

Samsung debuts world's first ultra-high definition Blu-ray player

The device will launch in Europe early next year, and the company also showed off new speakers and talked up a streaming gaming service.

IFA 2015

Grab your tech passport and travel to Berlin for the massive IFA consumer-electronics trade show.

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