I put these robot pool skimmers through real-world testing to find out which ones are worth buying.

Armed with a self-washing dock and AI navigation, the Beatbot AquaSense X is the ultimate luxury pool cleaner, if you don't have any qualms dropping top dollars for the convenience.

Abstract: The Internet of Things (IoT) increases the demand for battery-less devices, driving the development of Radio Frequency (RF) energy harvesting and wireless power transfer (WPT) technologies, ...