Opinion
Megaprojects on MSNOpinion

Unrealized Dream of Supersonic Trains

What if trains could travel at jet speeds without leaving the tracks? In the mid-20th century, engineers experimented with equipping locomotives with jet engines, promising airline speeds on the rails ...
Is the T-7A Red Hawk the world’s best fighter trainer jet? In this exciting and in-depth documentary, we explore the ...
NEW KNOXVILLE — A jet engine used by Neil Armstrong to set five aviation world records is on display at the Neil Armstrong Airport terminal in New Knoxville. The Learjet 28 engine, which Armstrong ...