Conjuring Tornadoes of Light With LEDs and Hula Hoops

When Martin Kimbell goes into the British countryside at night to make photographs, he tries to warn the locals first. It seems wise, given that the method he uses to make his stunning images—lobbing a hula hoop wired with LEDs high into the air—might lead some to wonder if an alien invasion is afoot. “I’m sure I’ve freaked out a few people who have happened to walk by at the wrong time,” Kimbell says.