Learn how to make a homopolar motor at home with our step-by-step guide! Discover the fascinating science behind this simple ...

Learn how to make a generator using DC motors in this step-by-step tutorial. Perfect for DIY enthusiasts and beginners, this ...

A ventilation shaft at a public housing building in the south Bronx collapsed Wednesday morning, forcing some residents to evacuate, but injuring no one, authorities said. Emergency crews responded to ...