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  • Essay / Review of the lightest robot that can fly, swim and take off from water

    According to the article “the lightest robot that can fly, swim and take off from water” New robot/drone/boat weighs up to 6 grains of rice is the lightest robot capable of flying, swimming and launching from water. This new little robot inspired by insects, capable of moving between air and water, is very light. An international team of researchers reports October 25 in Science Robotics magazine. Say no to plagiarism. Get a tailor-made essay on “Why violent video games should not be banned”? Get the original essay The robot is approximately 1,000 times lighter than other previously developed aerial-aquatic robots. For the delicate water-air transition, the robot performs a little chemistry. Once the water is collected inside the machine's central container, the robot uses a device to split the water into hydrogen and oxygen gas. As the chamber fills with gas, buoyancy lifts the vehicle high enough to hoist the wings out of the water. A built-in “sparker” then creates a miniature explosion that sends the robot into the air to a height of about 37 centimeters – about the average length of a men's shoebox. Microscopic holes at the top of the chamber release excess pressure, preventing loss of the robot's limbs. To hover, the robot flaps its translucent wings 220 to 300 times per second, a little faster than a housefly. Once submerged, the small robot surfaces by slowly flapping its wings at about nine beats per second to maintain its stability underwater. However, the design requires work: the machine does not land well and it can only pierce the water surface with the help of soap, which lowers surface tension. More importantly, the experiment shows the possibility of incorporating different forms of locomotion into a single robot, says Robert Wood, study co-author and bioengineer at Harvard University. Keep in mind: this is just a sample. Get a custom article now from our expert writers.Get a Custom EssayIn the future, this type of aquatic flyer could be used to conduct search and rescue operations, sample water quality, or simply explore by way air or sea. This could be implemented on solar panels designed to be folded and carried into space, rescue airbags and another robot. “We actually showed the possibility of a robot that could be controlled inside the stomach to remove button batteries,” says Rus. "So now what we're saying is we need to expand this idea and imagine... multi-stage surgical procedures." Inside the human body, these “surgeon” robots, equipped with a flexible array of exoskeletal tools, could deploy exactly what they need when they need it. They can use a specific shell to remove batteries lodged in tissue, pop out another one that can bandage an internal wound, or perhaps even deploy an origami exoskeleton that can take images inside the body – without any cutting or invasive incitement..