The 90-degree torque problem was solved by an engineering conceived in the first century by Vitruvius, which has led to the ...

Stadler has signed a contract with Switzerland’s Mount Rigi Railways for the supply of four more rack-and-pinion trains designed to operate on steep mountain slopes. The new additional trains will be ...

Answer: Ask most golfers what they pay attention to when looking at a new set of irons, and you’ll hear the usual suspects: loft, shaft flex, maybe even swing weight. But there’s one spec that quietly ...

Geometron has bolted a Pinion C1.12i gearbox – with its 12-spur gear system and electronic Smart.Shift shifter – into its G1 gravity-focused bike, with a Gates Carbon Drive belt drive completing the ...

As the collapse of Cuba’s electrical system entered its third day Sunday, the devastating and deadly consequences of prolonged power outages are coming into view. Some hospitals are getting power. But ...

Building a hot rod means working all the angles, and there are plenty of angles to work. One of the more important angles is the angle between your transmission output shaft (which is the same as the ...

Imagine a world without universal or constant-velocity joints. Engines and transaxles mounted rigidly to the drive wheels with nothing but gears between crankshaft and tire tread. Older techs have ...

Formula 1 is nothing if not technologically advanced. What you see on the surface does little to give away how much time and effort goes into every detail of the car and the sport. Yes, at the end of ...