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Bright 14 November 2026

3D-printed frog swims without battery or motor

3D-printed frog swims without battery or motor

Chemists from Denmark and Luxembourg have recently realized an innovative project: a frog-shaped robot capable of actually swimming. What makes this robot special is that it operates entirely without a motor, battery, or complex wiring. Weighing less than a gram, this creation is the result of smartly combining various materials.

The development of this frog-shaped robot has several potential applications, not only in the world of toys or entertainment but also within the biomedical sector. The technology behind this robot can be leveraged to refine micro-robotics, which may lead to new possibilities for drug delivery and minimally invasive treatments.

The process of making this robot swim without traditional propulsion methods is fascinating. By utilizing advanced materials and a thoughtful construction, the designers are able to conduct measurements and tests. It provides insight into how we can optimize the design and operation of robots, focusing on efficiency and effectiveness.

The implications of this research are significant and could transform the way we view robotics. By reducing reliance on batteries and motors, it opens the door to more sustainable and energy-efficient robotic reactions. Furthermore, it allows researchers to minimize the size of robots, which is important for numerous applications in tight spaces.

Read the full article from Bright.