Universal Orlando Resort is getting a little more magical for Harry Potter fans. The Florida resort debuted a new generation ...

The basic idea is that a retroreflective dot ... If the detected letter is an A (for Alomahora, the Harry Potter open spell), then the box opens. If it is a C, the box closes.

But one thing’s for sure: no matter how many new titles emerge, the spell of Harry Potter isn’t breaking anytime soon.