But the bold Argentine A-4 Skyhawks’ efforts were all for naught: Argentina surrendered to the British the following day.

The Douglas A-4 Skyhawk gets lost in the mix sometimes ... and a single turbojet engine. The delta wings were so compact that ...

Re-Engineering the Model A Engine is [Terry Burtz]’s project to take the Ford Model A engine from the 1920s and re-engineer it with the benefit of some upgrades to increase its longevity and ...

These days, the four-stroke V-4 engine known as AMV4 by SuperHP (SHP) may be seen in a similar light. The concept had been around for more than 15 years and included a brief stint in production ...