Nanotech Scientists build motors narrower than a human hairSeptember 21, 2025 Scientists build motors narrower than a human hair Researchers in Sweden have built laser-driven gears just 16 micrometres wide…
Metamaterials New light-powered gears fit inside a strand of hairSeptember 20, 2025 The third gear from the right has an optical metamaterial that react to laserlight and makes the gear move. All…
