Got kids? Wouldn't everything be easier if you had a nanny to help out? Problem is that nannies are pretty expensive... But don't worry, now you can create your own nanny for under $200, and she'll even rock the baby to sleep while she cleans up your house.
First you'll need a handy Roomba:

[$150, Amazon]
Then a few cardboard boxes:

[Free, your local alley]
And finally, the too-funny-to-be-true instructional film:
So the baby falls off a few times... what can you really expect from a DIY nanny?
[via Slippery Brick]
Related: Babies Finally Earn Their Keep, Worthless: Wall-E Roomba