Sun, 02/26/2023 - 09:00 Engadget Robot vacuums are one of the few sci-fi predictions that more or less delivered — there actually are autonomous machines that can help keep your home clean. Tags Robots, Technology & Electronics, site|engadget, provider_name|Engadget, region|US, language|en-US, author_name|Amy Skorheim Source iRobot's budget-friendly Roomba 694 is back on sale for $179