Sentences with phrase «burn synfuel»
In addition to flying the C - 17 across the country — a plane powered by the same Pratt and Whitney F117 - 100 engine employed on commercial Boeing 757s — the Air Force in August certified its still flying 1950s - era B - 52 bombers to burn synfuel.
https://www.scientificamerican.com/ Not exact matches
«Can we go all - out on efficiency and renewables * fast enough * to keep world (US) real GDP at least flat... and not end up, out of desperation, burning a lot more coal to keep the lights on and do CTL synfuels... with bad results.