It wasn’t long ago when kids would use cereal boxes to build imaginary cardboard worlds or play word puzzles. Now, these boxes have the capabilities of a gadget from a Spy Kids film. The General Mills brand has revealed three limited edition Reese’s Puffs cereal boxes that can be used to make music via a new web-based, augmented reality app. The only equipment—or shall we say ingredients—needed to create a tasty beat are the box, the cereal, and the app. Creators are able to utilize a Crunchy Drum Machine, Creamy Lead Synth, and Chocolatey Bass Synth to make beats. “As a kid I was obsessed with reading the back of cereal boxes,” said Josh Fell, partner and chief creative officer of Anomaly LA, in a statement. “Word search? Searched. Maze? Solved...