Vacuuming Sucks, So Here's the Cheapest Roomba We've Ever Seen
Life’s too short to vacuum every other day, but luckily, you can pawn that tedious chore off to a Roomba, and the entry level 652 model is marked down to $250 today on Amazon, which is the best price we’ve seen on any Roomba ever.

Life’s too short to vacuum every other day, but luckily, you can pawn that tedious chore off to a Roomba, and the entry level 652 model is marked down to $250 today on Amazon, which is the best price we’ve seen on any Roomba ever.
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From what I can tell, this is basically identical to the entry-level Roomba 650, but with a Lithium Ion battery included, rather than nickel-metal hydride, which should enjoy a longer lifespan and provide fade-free power to the vacuum.