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Dow Jones futures fall; JPMorgan, Goldman, Delta, Taiwan Semi ahead

The stock market is at highs with JPMorgan, Goldman, Taiwan Semi and Delta earnings due. Two huge conferences, inflation data ...

The True Differences Between Pratt & Whitney & CFM Engines

Two of the largest engine manufacturers today are Pratt & Whitney and CFM International. Both companies compete in the single ...

Why Does The Boeing 777-300 Have 2 Engine Types?

The Boeing 777-300 has only two engine types because it was designed at a very specific moment in aviation history, after ...