A top car expert has revealed Volkswagen once built the “world’s most fuel-efficient car” with the little-known model capable of up to 300 miles per gallon. The Volkswagen XL1’s carbon ...

Hartsfield-Jackson International Airport is getting a major transportation upgrade as it rolls out the first of 63 brand-new ...

About three-quarters of the energy produced by a ... of electricity for vehicles such as cars, helicopters and unmanned aerial vehicles, making them more efficient, the researchers say.

Atlanta's airport unveils new, energy-efficient vehicles for its Plane Train, aiming to boost passenger capacity and cut wait times.