my bad. they were acquired by a german company not irobot. at the same time irobot bought another company that used indoor GPS, Mint. And neato launched a bunch

my bad. they were acquired by a german company not irobot. at the same time irobot bought another company that used indoor GPS, Mint. And neato launched a bunch of meaningless model numbers to jack up the price, just like irobot. Mixed it up because of all that (not sure it makes it any better :)