A flock of giant spherical drones move in response to visitors inside London's Roundhouse, which is hosting the latest installation by Rain Room creators Random International. More
In memory of musician Prince, who died suddenly last week, LACMA has used purple lighting to turn the popular Rain Room installation into a tribute based on one of the musician's most famous tracks. More
London studio rAndom International has created a 20-metre tower of falling water at a former coal mine in Germany (+ slideshow). More
Visitors can play in the rain without getting wet in this installation by interactive designers rAndom International at the Barbican in London (+ slideshow). More
Interactive designers rAndom International have created a lighting installation that can map and replicate human movement. More