We hung out with Clay Millican’s Parts Plus Top Fuel dragster to learn what it takes to go from 0 to 330 mph in under four seconds.

And Cummins already has a special turbocharger to force-feed these new engines, called the CCS H2 ICE. It's a variable geometry turbo designed to "meet the unique requirements of hydrogen engines ...

Just flip up the front and give the clerk a smile. Plus, modular helmets often give a better seal around the neck since it doesn’t need to go over your head. For some, it’s a more comfortable ...