"Learn how to set up and analyze an RC circuit using the PhET Simulator! In this tutorial, I’ll guide you through the step-by-step process of building a simple resistor-capacitor circuit, explaining ...

Discover how to create a simple electric motor using everyday materials in this step-by-step tutorial. Learn how to build a homemade DC motor by winding copper wire into coils, constructing a custom ...

Researchers at Karolinska Institutet have identified a brain circuit that can drive repetitive and compulsive behaviours in mice, even when natural rewards such as food or social contact are available ...

How your brain gets wired up matters. Consider the neurons involved in your sense of smell. Hook them up wrong, and suddenly turpentine might smell like a lovely chianti. At best, following your nose ...

There are all-electric vehicles available now that won’t break the bank, though they’re generally still more expensive than comparable gas vehicles. The Nissan Leaf is a small four-door hatchback that ...

Tesla's new affordable electric cars are stripped-back versions of the refreshed Model Y and Model 3. These pared-down Teslas lower the starting cost, making it easier for more people to own an EV.

U.S. Senator Ron Wyden (D-OR) speaks at a press conference following the Democratic weekly policy lunch on Capitol Hill in Washington, D.C., U.S., December 9, 2025. REUTERS/Annabelle Gordon/File Photo ...

A simple, low cost, and precision frequency meter uses only two pins of a pc parallel port (Figure 1). The TTL-level periodic input signal with frequency f IN connects to the ACK pin of LPT1. This ...

California leads the U.S. in EV chargers, holding 24% of stations and 28% of ports. Most EV chargers at hotels are Level 2; shopping centers mostly have DC Fast Chargers. By 2035, more than 42.2 ...

I’m walking in the Eifel Mountains in western Germany, through cathedral-like groves of oak and beech, and there’s a strange unmoored feeling of entering a fairy tale. The trees have become vibrantly ...

Providing utility professionals with critical information related to the planning, design, construction, operations, maintenance and safety of transmission and distribution facilities, including ...