We have no control over the planes as they are free flight, and that's the magic of free flight. #JoyplanesRC #HobbyRC ...

This simple scheme is based on the circuit shown below (Figure 1) in my recent article [1]. Figure 1 Using common transistor optocoupler to achieve a tube-like sound. It is known that the main feature ...

The creative new approach could lead to more energy-efficient machine-learning hardware. On a table in his lab at the University of Pennsylvania, physicist Sam Dillavou has connected an array of ...

“Here, the grantees assert a non-statutory right to vindicate separation-of-powers principles but they are foreclosed from doing so" by Supreme Court precedent, the appellate court stated.

Find a downloadable version of this story in pdf format at the end of the story. Although features and functionality attract the most attention for new electronic products, whether consumer, ...

If you cultivate an interest in building radios it’s likely that you’ll at some point make a simple receiver. Perhaps a ...

On July 31, 2025, Hood River Distillers, Inc. filed a petition for writ of certiorari imploring the Supreme Court to overturn a ruling of the D. C. Circuit. The D. C. Circuit had affirmed a National ...