iRobot sells everything from gutter- and pool-cleaning gadgets to commercial-grade military, security and HazMat robots -- a recent FCC waiver even suggests automated lawnmowers are in the works -- ...

It would come as a surprise to more people than you think that "roomba" isn't the universal term for a robot vacuum. It is, in fact, a capital "R" that denotes Roomba as a proper noun rather than a ...