Presentation time—whether in the boardroom or the classroom, you’ll know the frustration of juggling with your laptop connected to a big screen while trying to engage your audience or have used a smartboard and, horror, dropped the pen, you may welcome a more intuitive solution.

Large touchscreens have their own problems but now comes Touchjet, a camera that mounts on any screen, can track your hand movements and deliver a seamless experience. One to watch.