Once upon a time, the steam engine reigned supreme -- first in trains and heavy tractors, as you well know, but eventually in cars as well. It's quite hard to fathom today, but at the turn of the 20th ...
Pratt & Whitney believes HySIITE-derived steam-injection technology could potentially feature on updated versions of the geared turbofan by the mid-2030s. Credit: Pratt & Whitney Seventy years after ...