John smiled at Hal as the other young man walked through the door and issued his warning, "Oh come now, we both know someone would have t'catch me first." John chuckled as he closed the distance between Hal and himself with his teleportation. "Besides..." John trailed off as he leaned onto his 'brother' with one of his arms and produced what looked like a joy buzzer from his coat pocket, "It's not like any of my experiments have negative long term effects anyways, some of them actually do quite a bit of good. This little number for example could make traditional non-lethal neutralization methods a thing of the past!" he chirped while brandishing the device with a gleeful expression.