When it comes to food, there’s a substitute for just about everything — cheese, milk, eggs, etc., but it may include humans as well in the near future, or so says this Denny’s commercial. Video after the break.

You can’t go fighting those robotic bastards on an empty stomach — they’ll gut you like a fish! The Grand Slamwich from Denny’s: it’s what John Connor would do.

[via Geekologie]