When you sign up for iRobot Select, you get one of iRobot’s fanciest Roombas, complete with a self-emptying bin, free replacement parts shipped to your door as soon as you need them, and even the ...

Holiday deals are here, and no matter what your plans are for the 4th, you can't ignore the fireworks from these top-rated ...

Want to keep your floors clean without lifting a finger? The top robot vacuums we've tested are more capable and affordable than ever. I’m PCMag’s senior writer covering smart home and wearable ...

Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...