A GoPro Inc. HERO4 camera hangs below a DJI Innovations Phantom 2 quadcopter in Tiskilwa, Illinois, U.S., on Thursday, April 23, 2015. GoPro Inc. is expected to report earnings on April 28. Photographer: Daniel Acker/Bloomberg via Getty Images
A GoPro Inc. HERO4 camera hangs below a DJI Innovations Phantom 2 quadcopter in Tiskilwa, Illinois, U.S., on Thursday, April 23, 2015. GoPro Inc. is expected to report earnings on April 28. Photographer: Daniel Acker/Bloomberg via Getty Images