Tame-walk potion

Roaches under the influence lose the urge to scuttle on their own.

It’s a dog-walker’s dream, a dose that quashes the urge to dash around without guidance. Too bad it works just for cockroaches.

BRAIN SHOT A wasp downs a cockroach with a double sting, one temporarily paralyzing it and the second delivering a venom to the brain that weakens the roach’s drive to walk.