New ‘superlubricity’ coating is a step toward friction-free machines

Using biowaste from cassava plants, scientists have created a coating that virtually eliminates friction in metal parts. The breakthrough has the potential to deliver better fuel economy, extend the lifespan of moving parts, and deliver enormous saving… Continue reading New ‘superlubricity’ coating is a step toward friction-free machines

Watch: World’s smallest chariot pulled along by single-celled algae

From dog sleds to horse-drawn carts, animals have been pulling vehicles for thousands of years. Now, scientists at the University of Tokyo have made what might be the smallest version ever, designing microscopic vehicles that can be pulled by single-ce… Continue reading Watch: World’s smallest chariot pulled along by single-celled algae

Robot built with ‘insect brain’ can zip around obstacles with ease

In an age of increasingly advanced robotics, one team has well and truly bucked the trend, instead finding inspiration within the pinhead-sized brain of a tiny flying insect in order to build a robot that can deftly avoid collisions with very little ef… Continue reading Robot built with ‘insect brain’ can zip around obstacles with ease

World’s smallest gears measure mere nanometers to power molecular machines

In many fields of technology, smaller is better, and machinery is now getting so tiny it’s measured in mere atoms. Researchers at the University of Erlangen–Nuremberg (FAU) in Germany have now developed what they claim are the world’s smallest working … Continue reading World’s smallest gears measure mere nanometers to power molecular machines