The Abyss Table by Duffy London is a conversation piece as much as a functional one. But while previous works play with gravity, this new design is concerned with depth, and creates a geological cross-section.
Lighting signage for a hotel. This gave me another idea. If you placed 2 black lights in the positions of the normal lighting on this signage you could have the logo or type in UV o the wall enabling the black lights to highlight this.