robotic

Speaking of octopuses, the ability for the animals to squeeze through narrow openings has inspired the creation of a new surgical robotic device that can squeeze into a patient's body. An EU team created STIFFness controllable Flexible and Learnable manipulator for surgical OPerations, dubbed "STIFF-FLOP", made from silicone. Unlike conventional robots used during surgeries, the idea behind STIFF-FLOP is to be able to navigate around organs inside the body and minimize potential damage to healthy tissues. Its movements are controlled by pneumatic actuators. To create stiffness, they…
Festo, a German engineering firm known for finding inspiration in biology, recently unveiled its two newest robots at the Hannover Festival. Picture courtesy of Gizmodo The AquaJelly and AirJelly share the same basic form - a sphere surrounded by eight mechanical tentacles run off lithium-ion batteries. In the case of the AquaJelly which functions underwater, the central sphere is a laser sealed vacuum, while the flying (floating) Air Jelly's center is a helium balloon. Most interestingly, the AquaJelly is autonomous in that it "guides itself with the help of a sensor array, communications…