Dana Kawala: This is a newly tooled item from the WalthersProto line. These are samples, but it’s the first time anyone has ...

Q: I need help identifying a specific Pennsylvania RR steam engine. The number on the cab was 1299. What class was this ...

Proposals for Princeton and Philadelphia. Henry Posner III is a man on a mission. He is actively promoting the concept of an ...

The WalthersMainline HO EMD NW2, an end-cab diesel locomotive based on a Phase V prototype, switches cars on our ...

Rotary tools can make open up a world of DIY crafting opportunities, but there are a lot of brands out there, and it can be ...

MO-CORPS, a division of the Missouri Institute of Mental Health that provides training helps distribute naloxone, is in ...

Hot-rodders can buy 427 crate engines that make between 500 and 2,000 horsepower from brands like Ford Performance and Nelson ...

With the first hardware-software combo designed to give humanoid robots a brain worthy of the name, the AI revolution in ...

Alpha School in Brownsville, Texas, promises to deliver a full day's worth of instruction in just two hours with AI tutors. So far, the results are startling.

The Hopfield network was a “conceptual breakthrough,” said Marc Mézard, a theoretical physicist at Bocconi University in ...

Take a look at some of the smallest and most advanced microelectronic innovations pushing the boundaries of size, speed, and ...

Engineers Shubham Mishra and Ajay Vashisht created EV Doctor, an AI-powered tool that helps EV workshops diagnose battery ...