Here is a compact wireless camera that you can attach to robots, drones, bikes, cars, and everything else to record video. The WiCAM has a 120-degree wide angle lens, WiFi, Bluetooth, and a 500 mAh battery. The camera records video in 640×480 @ 7fps resolution. It also has an onboard temperature sensor.
The WiCAM is an open source project ready for smart homes. You can find out more about it on Kickstarter.