DIY of the Day: Cats pissing on your car? Let Craig Turner walk you through the construction of a foolproof anti-cat-piss contraption. (Don't try this at home.)
Bacon Contest of the Day: Instructables is currently running a bacon-themed challenge, inviting its users to "make something amazing that involves bacon" for a chance to win a custom-etched iPad 2.
Of course, with bacon, even if you don't win, you still win.