CheerLights is an “Internet of Things” project created by Hans Scharler that allows people’s lights all across the world to synchronize to one color set by Twitter. This is a way to connect physical things with social networking experiences.
Temperatures at my cottage. Measured using DS18B20 connected to Arduino which is also used for driving two servos for rotating outdoor WebCam. Webcam is connected to RaspberryPI which provides live stream and motion detection.