(Image credit: Tom's Guide) Part of my job as a reviews writer here at Tom's Guide is testing out some of the best robot vacuums to find out which ones are worth your money. And as the saying goes, I've had to kiss a few frogs to find the best of the bunch. I've tried vacuums that walk into walls, don't vacuum anything up at all, and ones that can't even map a room (yikes, you had one job). But then there are the best ones that actually make life a lot simpler, taking the arduous task of vacuuming off your hands and actually improving your life. Article continues below What I like Excellent for hardwood floors (Image credit: Tom's Guide) You don't need to spend $1,000 on a robot vacuum that can clean your whole home without leaving a speck of dust, because the QV 35S can do it for less than $750. It's also regularly discounted, and right now you can get it for $549.…