The Louisville Loop, a proposed 100-mile trail, is about 50% complete after 20 years. Completion of the entire loop could take until 2045 due to funding and construction challenges. Rising costs, ...

As shown in Figure 1, this issue had been previously addressed during pre-internet times in EDN of January 18, 1990 but a further detailed look at the idea is warranted thirty-four years later. Figure ...

Editor’s Note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A phenomenon that scientists have called ...

When designing or installing the cables for a video transmission system, one assumption that engineers commonly make is that the local earth grounds of both ends of the cable are the same. When ...

Tricycle gear aircraft are easier to control on the ground during takeoff and landing than tailwheel aircraft. Tailwheel aircraft require more pilot skill to prevent ground loops (where the aircraft ...