Buying a Floor Vacuum Robot This model, unlike older robots that used random navigation to navigate around your home, uses mapping technology to remember the layout of your home from one cleaning task to the next. This allows it to avoid bumping into furniture and walls and to spend more https://robots-that-vacuum-and-mo59467.worldblogged.com/33502479/15-things-your-boss-would-like-you-to-know-you-d-known-about-black-friday-robot-vacuum-deals