In the early 1990s, McDonnell Douglas envisioned an aircraft that could rival the Boeing 747 and the Airbus A380—a revolutionary double-deck jumbo jet known as the MD-12. This ambitious design ...

This looked every inch a disaster. A double-deck car hauler slowly approached a bridge on a road in New Jersey and made everyone hold their breath. The hauler carried two vehicles at the top ...

Q: I need to calculate the grade on a double deck layout. Though I've been interested in model railroading since I was a child, it's been quite some time since I was active in the hobby.

Don’t get stuck with an unsafe boat needing costly repairs. Insure your 2024 Massimo Marine T-30 DOUBLE DECK 40(*) for just $100/year*. More freedom: You’re covered on all lakes, rivers and oceans ...

Alexander Dennis has delivered the first two of seven Enviro500 double-deck buses for Spokane Transit Authority (STA) in the ...