Researchers are working on all types of robots to allow them to climb through the human body to deliver drugs, among other things. This type of robot can be controlled with magnetic fields, and some ...

(Nanowerk News) An easy way to make millirobots by coating objects with a glue-like magnetic spray was developed in a joint research led by a scientist from City University of Hong Kong (CityU).

From left to right: Rong Tan, Yajing Shen and Xiong Yang from City University of Hong Kong are developing magnetically driven millirobots. (Courtesy: Xiong Yang) It is thrilling to live at a time when ...

Editor's take: Researchers from the City University of Hong Kong have developed a special type of spray that can give objects magnetic properties. Through the use of an external magnetic field, the ...

An easy way to make millirobots by coating objects with a glue-like magnetic spray has been developed. Driven by the magnetic field, the coated objects can crawl, walk, or roll on different surfaces.