Leap Motion control for Web Prezi presentations on top of Prezi Player - live demo at https://apidcloud.github.io/Leaprezi/
Install Leap Motion Desktop - https://www.leapmotion.com/setup/desktop/windows (tested with 2.3.1+31549) or
Leap Motion Orion - https://developer.leapmotion.com/get-started (tested with 3.2.0+45899_win)
Run with a web server (e.g., python http.server or SimpleHTTPServer, XAMP or MAMP)
Swipe to left or right to navigate to the next or previous slide respectively. Note that the hand shouldn't be totally flat.