Sensacell lights up your steps, Roomba should follow

This pressure sensitive floor will surely attract the attention of those who walk on it (especially Michael Jackson fans), if it were a little smarter, one might get it to lit up just a little in front of you when walking in the dark. While we’re at it, could iRobot make Roomba automatically go there and clean that dirt that just landed on the floor? Movie in the full post.