When it comes to smart home inventions, the humblerobot vacuumhas to be up there with the very best.
And being able to save $100 is just the icing on the cake.
Only a small one – you’ll need to remember toclip the on-screen couponto get the discount.
How about the fact this thing can mop your floors, too?
Just tell the robot vacuum where to go and watch it glide.
