In this video I show you 6 experiments with magnets: 1. Apples and magnet. For this experiment you need to build suspension ...

This ferrofluid bolt kit starts simple, but the payoff is instant. The moment the magnetic fluid touches the bolt and neodymium magnets, it erupts into sharp black spikes that look almost alive. Then ...

By removing rare earths from the equation, these designs promise cleaner supply chains and more sustainable production.

For long-endurance missions such as environmental monitoring and disaster response, UAVs remain fundamentally constrained by ...

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