“A giant robot,” another fourth-grader said ... and it’s just really fun,” Carter said. We purchased this Magnetic Tiles set on Amazon for around $50. And while this toy is child- ...

Any robot vacuum that mops can technically drag a wet cloth across your tile floors ... to virtual boundaries (or be stuck with those ugly magnetic strips). LiDAR, a laser that scans different ...

Scientists have developed a single-cell green microalgae coated with magnetic material. This miniature robot was put to the test: would the microalgae with its magnetic coating be able to swim through ...