Litter-Robot has up to $152 off self-cleaning cat litter boxes

Save up to $152 on Litter-Robot bundles, including Whisker's newest self-cleaning cat litter boxes. Shop the Whisker holiday ...
Better Homes & Gardens on MSN

The best robot vacuum we tested in 2025 is still at its lowest price ever on Amazon—save 58%

It’s tough to know which vacuums are worth the hype and which aren’t, so we tested out dozens of them earlier this year. The iRobot Roomba Combo 10 Max Robot earned our pick as the “Best Overall Robot ...
IEEE

Stability Analysis with PLL Effects for a Grid-Following Inverter Based on Complex Vector Control

Abstract: This paper analyzes stability of a grid-following inverter (GFI) based on the complex vector control in the $\alpha\beta$ domain and a phase-lock loop (PLL) control in the dq domain. It is ...

iRobot Roomba at 50% Off, Now Cheaper Than Basic Stick Vacuums but Only on Amazon

Amazon keeps some Black Friday deals going until early December and the iRobot Roomba 105 is still at its lowest price ever which makes robot vacuums affordable: This model is now on sale for $149 on ...

Supercharge your weekly clean with the iRobot Roomba 105 robot vacuum, still on sale now

As of Dec. 3, get the iRobot Roomba 105 robot vacuum for $149 at Amazon, down from its usual price of $299.99. That's $150.99 ...