GoPro released its much-anticipated Hero 4 today. And while we’re as stoked about the camera’s specs as anyone鈥giant 4K images at 30 frames per second, really big 2.7K at up to 48 frames per second for moderate slow-mo鈥攊t’s the launch video that does the best job聽demonstrating how game-changing the Hero 4 will be. So if you want the technical details, read our extensive review. But if you want to see what the new action cam is capable of, watch this edit.聽