Today, technology is advancing at a pace we cannot even imagine. One of the most striking examples of this progress is the RoBeetle, a tiny robot insect that runs on alcohol. This little miracle weighs just 88 milligrams and is the size of an insect, yet it can carry a payload 2.6 times its own weight. So what is the science behind this technological marvel and what does it mean for us?
RoBeetle was developed by researchers at the University of Southern California. The robot’s artificial muscles are powered by the combustion of methanol vapor, without the need for batteries. This allows RoBeetle to move for up to two hours without a connected power source. This offers great potential, especially for exploring confined spaces, inspecting infrastructure or providing disaster relief.
The robot insect’s musculature consists of a wire made of a nickel-titanium alloy and platinum powder coated on top of the wire. The platinum powder catalyzes the combustion of methanol vapor to generate heat, which causes the wire to contract. When the wire cools down, it returns to its original state, starting the cycle. This process mimics the contraction of biological muscles and allows RoBeetle to move on different surfaces.
However, RoBeetle’s speed is quite low. It can travel about 0.05 body lengths per second. This speed shown in time-lapse in the videos. Researchers are working on different fuels to increase the robot’s movement speed. For example, using a different fuel, such as propane, could make the robot move faster.
RoBeetle’s future looks bright. By increasing the robot’s actuation frequency, the researchers hope to one day create a robotic butterfly. This is not only an indication of how far robotics can go, but also proof that science fiction can become reality.
The Alcohol-Powered Insect RoBeetle: How Micro Robots Will Change the World
The development of this innovative robotic insect shows that it is possible to power small-scale robots with energy-dense fuels. By taking advantage of the advantages of hydrocarbon fuels in terms of energy density, RoBeetle is able to store a lot of energy in a small and lightweight package. This is a big advantage, especially for exploring disaster areas or conducting environmental sampling.
While the RoBeetle is only capable of walking in one direction, it demonstrates the possibilities of small devices powered by energy-dense fuels. Rather than waiting for advanced battery technologies, the development of such robots could play an important role in future exploration and relief efforts.
Source: https://www.cioupdate.com.tr/teknoloji/robot/robot-bocek/
