Update: Deal over.

Samsung POWERbot R7010 Robot Vacuum – Link

Amazon has this on sale as a lightning deal for only $283.99 w/ free shipping!

This was selling for $429 yesterday and is now the lowest it has ever been on Amazon.

• 20X more suction power* – Powerful suction delivers optimal cleaning results
• Visionary Mapping Plus and FullView 2.0 Sensor – Creates optimal cleaning path and avoids obstacles
• Edge Clean Master – Thoroughly cleans corners and edges of the wall
• CycloneForce Technology – More consistent power with less clogging*
• Intelligent Power Control – Automatically detects surface types to optimize suction power