Samsung's SXSW C-Lab showcase: Hum On!, Waffle, Entrim 4D

At the beginning of the year, Samsung showed off a few of its employees' experimental products at CES 2016 under the company's Creative Lab, or C-Lab, program. That included a smart belt, a smart wristband, and a virtual reality "handle bar" controller. At SXSW, the company revealed a few more ideas that, if turned into actual products, could be pretty …