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edible drone

17.03.2023

Scientists from the University of Electrical Communications in Japan and the Swiss Federal Polytechnic School of Lausanne are developing drones with edible parts.

According to scientists, this will help deliver provisions to hard-to-reach areas during rescue operations.

Researchers have developed a working prototype of a flying drone that is half made from edible materials. The wings of the robot are made of rice crackers with gelatin. Their span is 700 millimeters. In addition, the drone is capable of carrying 80 grams of water and moving at a speed of 10 meters per second.

Scientists plan to develop devices in which about 75% of the parts will consist of edible elements. Thus, the drone will be able to deliver twice as much food.

In addition, scientists want to create similar robots for industrial production, where there is a high probability of metal particles getting into the final products. The researchers suggest replacing the manipulators with gelatin ones.

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Ultra black coating for space telescopes 04.04.2024

The images obtained by modern space telescopes are impressive in their beauty and scientific value. But there is a desire to improve them even more. Scientists from the Shanghai University of Science and Technology and the Chinese Academy of Sciences have presented an innovative solution - an ultra-black film coating for space telescopes, which can increase the quality of the resulting images.

It is critical for astronomers to be able to observe space objects in complete darkness, minimizing stray light that interferes with clear images. Currently, black coatings are used for this purpose, but they have their disadvantages, such as fragility and difficulty in applying to complex surfaces.

Scientists have presented a new ultra-black coating created using atomic layer deposition. This coating consists of layers of aluminum-alloyed titanium carbide and silicon nitride, which together act as an effective barrier to light.

One of the main advantages of this technology is its ability to provide uniform coverage on difficult surfaces. Aluminum doped titanium carbide absorbs light, while silicon nitride creates an anti-reflective structure for efficient light absorption.

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