Roper's cabinet-maker father encouraged him to work with his hands, and by the age of 14, he had already built stationary and locomotive engines, a testament to his early interest and talent in ...

It also withdrew a rule that would have prevented locomotive engines older than 23 years from operating starting in 2030 while promoting zero-emissions technology to transport freight. The other ...

THE HIGHWAY — When I was driving to Boulder late one night, a mountain lion stepped out of the darkness and walked right toward our car. Seemingly unconcerned by our presence, it approached the ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

GBRf’s first Class 99, (99001) leaves the Stadler’s factor in Valencia for the Velim Test Track in the Czech Republic // Credit: GBRf The locomotive left the factory in Valencia this week for the ...

It features an advanced control system and a horsepower of up to 60%, driven by a 2.4MWh-700HP battery-diesel engine that is compatible with 100% biofuel. This hybrid system is expected to cut fuel ...

Check Out Our Latest Stock Analysis on GEVO Gevo Stock Performance Shares of GEVO opened at $2.20 on Friday. The company has a debt-to-equity ratio of 0.13, a current ratio of 8.25 and a quick ...