Una broma para amigos y su explicación en perfecto alemán de Baviera Hungry? Scare those fridge-bound famished food foragers with a head in a jar! Using a photo editor, two pictures are blended together to create flat image of a head, which is then laminated and submerged in a jar. When the flattened image in inserted into the curved jar, along with the distortion from the water, gives the illusion of a decapitated head in a jar of preserving fluid.

If you’re already growing herbs in a greenhouse, it’s not very hard to make a couple tweaks here and there and start growing cannabis instead. That simple logic is driving Terra Tech, a hydroponic farming company that specializes in pivoting from growing veggies to weed in just 48 hours—as soon as the next state legalizes marijuana.