I recently bought a Philips Hue light system. It allows you to control your lights via a smartphone app and set the right colour mood. Setup is easy, you connect a light bridge to your home router, connect with the app and then setup the lights. The system also includes an API to build your own apps.
In 2015 I tweeted on an episode of CSI Cyber where “good” code automagically turned green whereas “bad” … Read more.