Meet the WiCAM: a compact camera with WiFi and Bluetooth that lets you stream video to your smartphone. This open source camera has a 120 degree wide angle lens, WiFi, Bluetooth, and a 500 mAh battery. It comes with an onboard temperature sensor.
The WiCAM can be attached to robots and drones. It records 640×480-pixel resolution video. More information is available on Kickstarter.