I wish I could say I came up with this, but I can’t. Like most amazing Internetty things, I found it on Reddit (which got there by way of DaveHax.com). I present to you: the best way to pack for a one-night stay.
So. Brilliant. Who needs a carry-on when it can all fit in your back pocket?
Note: this assumes you’re wearing the same pants and shoes in the morning. If you mess up your pants or something, it looks like you’re going to be Donald Ducking in the AM.