This robot includes Shark’s proprietary Matrix Clean navigation ... So far so good on working efficiency toy with few if any malfunctions. Let’s hope it stays that way. It has been worth ...

SAVE $320: The Shark AI Ultra Robot Vacuum is on sale at Amazon for $329.99, down from the usual price of $649.99. That's a 49% discount. Vacuuming is something that's always on the to-do list.

Entrepreneur Sharmi Kneller (née Albrechtsen), just seven months after her appearance on ABC's hit show Shark Tank, reported: ...