The basic idea is that each wand has a reflector in the tip, which coupled with strong IR illumination makes them glow on camera. This allows for easy gesture recognition using computer vision ...

Any sufficiently advanced hack is indistinguishable from magic ... dot on the end of the wand reflects light from a set of infra-red LEDs around the camera. An infra-red sensitive camera detects ...

We also reported that new spell cameras were installed throughout the ... They will give guests “an enhanced wand magic experience” including features like illumination effects and haptic ...

There are certain marked places throughout the Wizarding World of Harry Potter in Universal Studios Florida and Universal ...