This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

Build festive decorations using Arduino and Raspberry Pi with these five creative holiday projects and video tutorials ...

All switches are connected at one end to a pull-up input, and connect to ground on close. The analog input for the food pedal expects a potentiometer (e.g. 10k). Note that the MIDI output is used.

Learn how to make your car battery last longer with this expert advice from CR. These simple steps will catch any battery ...

Wireless earbuds have more features than ever, but that comes at a cost: power. Here's how to maximize your battery life.

If you have a Raspberry Pi project that you want to take on the go, you have a few different options for power. Here are the ...

POSTECH researchers develop a "magneto-conversion" strategy that quadruples battery capacity while eliminating fire risks.

Tucsonans on the market for opportunities to pair up as volunteers or board members with local nonprofits need look no further. Prospective volunteers can match with 30 diverse organizations in one ...

The Toyota Prius is a full hybrid electric car that debuted in 1994. Read more Toyota reviews to learn about other models. How do I know I can trust these reviews about Toyota Prius? How do I know I ...

Abstract: Battery impedance is an important parameter for estimation of the battery state parameters, such as, state-of-charge (SOC), state-of-health (SOH) and the temperature. However, complexity of ...