Carsten Höller: Decision; Duane Hanson – review

Hayward Gallery; Serpentine Sackler Gallery, London
Despite his famous spiralling slides, Carsten Höller offers little to jolt the heart or mind. And Duane Hanson’s large-as-life American figures don’t quite blend in…The art slides are up and running, delivering human beings down Perspex tubes like products in some vast industrial process. You can see them miles away, corkscrewing down the exterior of the Hayward Gallery. Whatever else they may be – harmless fun or heavy theory – the