More importantly, you probably don't understand this source as well as I do. This blogger has been posting for years about iRobot's stock. It seems he has remained bullish on iRobot the entire time. This is just the latest post saying how awesome iRobot is. The problem is that few others in the market agree. He mentions that their stock is 3X their 2008 low. That's lovely, but my options are still under water from 2006. It's laughable really.
I do think iRobot will be acquired within a few years, but the most likely buyer is a defense contractor. Foster Miller went through a similar acquisition with Qinetiq. To stay independent, iRobot would need to make new robots - but they have refused to invest internal research & development dollars in any meaningful way. This is why products like the Warrior take so long for development - the dev is trickled in through contracts depending on the whims of DoD and Congress. None of this is private information by the way: as a public company their are very scrutinized about their iR&D spending.