![](https://static.dezeen.com/uploads/2017/08/wayne-mcgregor-human-at-the-roundhouse-design_dezeen_sq-1-411x411.jpg)
Random International fills London's Roundhouse theatre with "swarming" drones
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