The freedivers Guillaume Néry and Julia Gautier did an amazing "Underwater Base Jump" video in the Dean's Blue Hole, the deepest underwater sinkhole of the world.
Julien Berthierinstalled an artificial entrance to an existing frontage in the 3rd arrondissement of Paris. The facade, using the local architectural codes, occupying 10 cm of public space. 4 years later, the address still exists
"Stereotype Packaging" by Daizi Zheng deals with the question if product design could change eating habits by using habitual packaging like a cigarette packet.