FM transmitters aren't the best way to port your MP3 player's audio to your car stereo, but for those who don't have a cassette player or auxiliary line input, they're the only option. Thanks to FCC regulations, it can be a challenge to find one that offers transmission powerful enough to dominate an FM frequency without frequent drop-outs and interference, but DLO has managed to offer a reasonably strong signal with its TransDock line of transmitters. The newest addition to the family, the TransDock III with IntelliTune ($99.99), keeps the legacy going, although we found the IntelliTune feature to be useless around San Francisco. Read more.
Is this a real RoboCop?
The K5 robot, developed by Sunnyvale, Calif.-based Knightscope, is designed to be a surveillance robot for law enforcement, private security firms, schools and anything else looking for an extra set of eyes and ears on the ground. The 5-foot, 300-pound robot can roam autonomously, sending back real time data about an area with technology that does facial recognition, lidar mapping and 360-degree video. CNET's Kara Tsuboi got a closer look at what makes the K5 robot tick.