"See, I'd love to help you out," he began, rolling his optical fixture idly in his casing. Faster test solving meant faster euphoria after all, but he'd learned from the last time and he wasn't about to get shocked. "But I can't actually help you solve the tests. Physically incapable, in fact."

If he had shoulders, he would have shrugged.

"What I can tell you, is that you're looking at an Excursion Funnel. It's perfectly safe!"