This biomimetic robot, powered by bacteria in water, can collect water temperature, pollution levels, biological and craft ...

Building a maze-solving robot is an intresting way to get into the world of robotics and autonomous systems. Imagine creating ...

Learn how to create a DC motor speed control circuit using a PWM-based design for precise performance. This circuit enables voltage regulation, allowing motors to operate efficiently while managing ...

ABC News' Whit Johnson speaks with retired Black Hawk pilot and instructor Martin Gottholm about what may have led to the midair collision over the Potomac River. ABC News’ Whit Johnson speaks ...

Black boxes from the American Airlines plane were pulled from the Potomac River and is now in the hands of the NTSB for evaluation.

A DC (direct current) motor converts electrical energy into kinetic energy by using the magnetic force of a magnet on a current carrying wire. They are used in a wide variety of applications where ...

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