We’ve long-admired internal combustion engines for their power density pursuits. Extremely high horsepower-to-liter ratios for naturally aspirated cars like the Honda S2000, Ferrari 458 Speciale, or, ...

The challenges of fabricating micromotors and geartrains with comparable size to a human cell. The problems of powering such motors. How metasurfaces allow projected laser output to power these ...

A recently published patent filing shows what GM could have in store for its next generation of electric powertrains. The filing shows electric motors with a coupling that can lock them together to ...

DANBURY — The newest additions to the Danbury Railway Museum collection are not only historic: They also represent a period of electric locomotive development that shaped modern-day railroads. The ...