Robotic swimmer sheds light on microorganisms in motion

Just by moving around, microorganisms like bacteria and sperm are performing a remarkable feat. The effects of viscosity are amplified at small scales, which means a microorganism swimming in water is a bit like a person ...

How to improve teaching in programming

The way that schools currently teach programming is usually limited to various practical activities. The students get to experiment with programming, but they gain no general understanding of how technical devices in everyday ...

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