Capt. Marvel's Quantum Pager
Every superhero needs a way to be contacted. Batman had the Bat signal, Superman has a high frequency watch, and Capt. Marvel can be paged across the universe! How would something like this work? The Brain Trust goes deep into the quantum world on this one. They piece together quantum foam, atomic clocks, quantum entanglement, wormholes, and even debate the accuracy of time itself!