Roman Signer is a Swiss artist whose inventive installations and actions have made him a singular figure in contemporary art. Working since the 1970s, Signer explores movement, time, force and matter through meticulously controlled experiments — whether detonating barrels of water, rolling objects down stairs, or using suitcases to send chairs flying. His work unfolds like scientific performance, where gravity and chance become artistic collaborators. Signer has exhibited widely at major interna