The 67 Speed Challenge — Can you hit 67? The viral 67 challenge is now a real mobile game. Use your camera, wave your hand, and see how many waves you can hit in 20 seconds. The target? 67 waves. Simple to learn, impossible to master. HOW TO PLAY: Point your camera at your hand and wave as fast as you can. The game counts every wave in real time. Hit 67 and join the elite. Miss it and try again. FEATURES: Real Camera Detection Your actual hand movements are track...