Groundbreaking robotic fish has a twisted method of propulsion

When designing fish-like underwater robots, you want a means of propulsion which is both energy-efficient and reasonably speedy. A new tail-flapping system may fit the bill, paving the way for wider usage of such bots.Continue ReadingCategory: Robotics… Continue reading Groundbreaking robotic fish has a twisted method of propulsion

Soft-bodied robot copies a caterpillar to squeeze through gaps

If you’re making a small robot that can explore tight spaces, it would be good if that device could also shimmy its way through narrow gaps. An experimental new robot can do just that, by emulating a caterpillar.Continue ReadingCategory: Robotics, Tech… Continue reading Soft-bodied robot copies a caterpillar to squeeze through gaps

Quick soft-bodied robots move at the speed of a hair clip

In order for a soft-bodied robot to be practical, it has to be simple, light and energy-efficient, yet still reasonably quick. A newly developed mechanism fits the bill, and it’s inspired by the humble hair clip.Continue ReadingCategory: Robotics, Tech… Continue reading Quick soft-bodied robots move at the speed of a hair clip

Self-propelled robotic ammonites provide an insight into evolution

Long before the first dinosaurs roamed the earth, the oceans were full of creatures known as ammonites. Scientists have now created a number of robotic ammonites, to see how the different shell shapes they evolved affected their movement through the wa… Continue reading Self-propelled robotic ammonites provide an insight into evolution

Robotic rat may one day search for survivors at disaster sites

While scientists have already created tight-space-exploring robots based on snakes and cockroaches, rats are also highly adept at squeezing through narrow openings and traversing uneven terrain. They now have a robotic equivalent of their own, in the f… Continue reading Robotic rat may one day search for survivors at disaster sites

Robotic lamprey shows how two nervous systems are better than one

While we have seen eel-like swimming robots before, they’ve tended to simply copy the movements of their biological counterparts. AgnathaX is different, in that it utilizes simulated central and peripheral nervous systems for more robust performance.Co… Continue reading Robotic lamprey shows how two nervous systems are better than one