Road Trip 2015: The second half of a two-part series about Vietnam's startup scene takes a deeper look at some rare success stories and how the country is fostering -- and hindering -- its homegrown tech community.

Traditionally shying away from the audio business, the South Korean electronics giant is trying to make an impact with its new wireless speakers. CNET goes deep within Samsung's research facility to see if it has what it takes.

Halo, Project X-Ray and Minecraft -- via augmented reality. Scott Stein got his first crack at HoloLens at E3, and found out how similar -- and different -- the experience is to virtual reality competitors like Oculus Rift.

Technically Incorrect: As part of a documentary, a timber cage that once lifted animals into the arena to fight has been rebuilt by archaeologists and engineers. It'll be there the next time you visit.