Starting in 1996, Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the Wayback Machine after an embargo period.
How Hypersonic Planes Work - Higher, farther, faster: NASA's X-43A plane is destined to set new speed records. What sets the X-43A apart from other rocket-powered aircraft is that it is powered by a scramjet engine. Learn all about it.
How Diesel Locomotives Work - Diesel locomotives are some of the coolest modes of transport out there. Giant machines like these are just full of technological treats. Explore a hybrid-diesel locomotive -- from engine to engineer controls.
How Maybachs Work - If you’re like most people, you’ve never heard of the Maybach. It’s an unbelievable driving machine complete with back-seat writing tables and an engine that can outperform the Corvette’s. Check out the Maybach.