It’s a sad fact of owning older machinery, that no matter how much care is lavished upon your pride and joy, the inexorable march of time takes its toll upon some of the parts. [Jason Scatena] knows ...

Prof. Guoying Gu team from Shanghai Jiao Tong University unveiled millimeter-scale soft robots today, solving a minimally invasive surgery hurdle: navigating narrow body orifices. They modified ...