"It may have taken months to finish this thing, but it's done."
Trunks had been working on a beam that could alter anyone's size. But he had confused a few wires and a new twist had been added to the ray. When the person was hit by the beam, everything they ate or drank caused them to grow or shrink. He called it the "Wonderland Beam" after the famous story Alice in Wonderland.
"Now I just have to test it!"
He powered it up and fired the beam at himself. After a few seconds he turned the beam off and left for the kitchen. He grabs a soda and a cookie. Which one should he drink?