Logitech's Circle camera is a portable Dropcam-killer
 

If you were disappointed by Nest's minor update to Dropcam's home monitoring cameras, Logitech might have just what you're looking for. The new Logi Circle is a home monitoring camera similar with a unique twist: You can unplug it from power and st...

http://www.engadget.com/2015/09/30/logi-circle-camera/