In addition to a decent pair of headphones, it helps to carry a good pinpointer when you use your metal detector. These precise, short-range auxiliary detectors help you determine the exact location ...

Learn how to make a DC motor using a simple battery in this intriguing tutorial. This amazing idea transforms basic materials ...

Forget cell-to-pack and cell-to-body battery designs. This EV battery company is proposing something entirely different.

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