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 about Random International fills London's Roundhouse theatre with "swarming" drones
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 about LACMA pays tribute to Prince with Purple Rain Room
London studio rAndom International has created a 20-metre tower of falling water at a former coal mine in Germany (+ slideshow). More about Tower: Instant Structure for Schacht XII by rAndom International
Visitors can play in the rain without getting wet in this installation by interactive designers rAndom International at the Barbican in London (+ slideshow). More about Rain Room by rAndom International at the Barbican
Interactive designers rAndom International have created a lighting installation that can map and replicate human movement. More about Future Self by rAndom International, Wayne McGregor and Max Richter