Meet the Pocket Drone NX: a tiny flying machine shaped and sized like a smartphone that can go into tight spaces indoors or outside and record video using a HD camera. There is also a 4 GB SD card for storage. The device measures 5.5” x 2.8” x .6” and fits in your pocket. The drone has a hover mode and rechargeable battery.
You also get a controller that runs on 4 x AAA batteries. More info is available here.