TGP #0540 | NSA Monitors 1.6 Percent of All Internet Traffic, Robots Take Pictures Of Lions

Summary: In This Episode: NSA memo says the agency monitors 1.6 percent of all internet traffic, Tiny WiFi modules, again, National Geographic uses drones and robots to capture stunning images of African lions, 12 Surprising Details About Lego Mindstorms EV3, Watch Werner Herzog's harrowing documentary on texting and driving, PiCast App Transforms Your Raspberry Pi Into Chromecast Style Device, 'Star Trek' tricorder becomes the real McCoy