If an EV uses only 30 kWh of battery power per 100 miles, then it is more efficient than a car that uses 40 kWh of power. Invert the efficiency formula and it shows miles per kWh, like mpg: The 30 ...

Divya Tyagi, a Penn State engineering student, has cracked a 100-year-old wind energy equation, refining Glauert’s classical model and significantly improving wind turbine efficiency. Her ...

The latest advancement in capacitor technology offers a 19-fold increase in energy storage, potentially revolutionizing power sources for EVs and devices.