A solo exhibition at bitforms gallery highlights the fleeting nature of interaction in a series of responsive sculptures by artist Daniel Rozin (previously). Titled Shades, the show is comprised of multiple imitative works that reflect viewers’ movements through an embedded camera. “Take Out-Chopsticks Mirror,” for example, attaches the wooden utensils to a motorized base, and as someone passes in front of the piece, the components lift upward at a wider angle. More