Panasonic has entered the robotic vacuum cleaner market with the originally designed Rulo. The triangular bot has rounded corners to really penetrate the edges of a room. The lightweight nifty cleaner is a mere 3.3kg (6.6 lbs) and around 330mm (13") wide, and can give you an efficient 60 minutes of cleaning.
Don't worry about obstacles. Rulo can navigate with infrared and ultrasonic sensors. Its double v-letter three-sided brushes sweep up dust and dirt into its powerful mouth, while the truly novel shape means it is far more effective at corners and unusual angles than average robot vacuums.
The Rulo Triangular Robot Vacuum Cleaner features: