Los Angeles-based artist Samara Golden (born 1973) creates immersive installations that explore what she calls the sixth dimension, where a multitude of pasts, presents and futures exist concurrently. For The Flat Side of the Knife, curated by Mia Locks and organized by MoMA PS1, Golden presented her largest installation to date, filling the double height of MoMA PS1's Duplex Gallery with staircases, beds, couches, lamps, musical instruments, video and sound. The Flat Side of the Knife combines physical spaces with illusory spaces that appear only in mirrors, akin to...