The watt reigns supreme, if only companies would share it with us. Every time I see “mAh” on a consumer product, I cringe.

Geothermal power offers a stable, continuous source of renewable energy that could help power millions of homes while ...

EVs have taken center stage in recent years, but improvements in gasoline engine technology continue. Analysts see a ...

The goal is to close the gap on hybrids in the U.S. over the next 24 months. The fourth-generation Rogue compact SUV goes ...

Hydrogen-powered steam engines may be the most politically favorable vehicle powering solution for America, despite science ...

The PU106B was the second iteration of Mercedes' hybrid power unit that was developed for F1's new engine regs and ... is not paired up with electric motors and battery packs in the MC20.

Six new carriages will replace the dated original carriages which have been carrying generations of families for 35 years.

Steam had been ... the first electric motor that could power a machine. Thomas Davenport patented a direct-current (DC) electric motor in 1837. The rechargeable lead-acid battery arrived in ...

either in its power of adapting the exact quantity of steam used to the work to be done, or its instantaneous acrion. The best modern engines show, by the indicator cards, between 60 and 90 per ...

has announced that it will keep offering combustion engine models for longer than initially planned, as the market isn’t quite ready for a world of only battery-powered vehicles just yet.

The highest torque diesel engines ever made have turned up in everything from small commercial vehicles to powerful locomotives to mining equipment and more.