The Experimental Hypersonic Rocket Plane That Ushered in the Space Age
Chuck Yeager’s historic supersonic flight in 1947 set off a firestorm of research into flight beyond the speed of sound. The most ambitious of these projects was the X-15 program, a top secret USAF program that aimed to test the limits of Mach 7. In X-15: The World’s Fastest Rocket Plane and the Pilots Who…
Tapping Into Wave Power With a Gigantic, Artificial “Seafloor Carpet”
Scientists have known for decades that muddy coastal sediments absorb the power of waves as they roll toward beaches. The result is a free service courtesy of soft ocean bottoms that diminishes the sea’s energy before it reaches the communities living beyond them. Now an engineering team is working to expand the muddy seafloor’s portfolio…
London’s Iconic Routemaster Busses Are Being Scrapped For Good
It’s one of the most iconic vehicles on London’s roads, but the ageing red Routemaster bus, currently serving two routes, is set to be replaced by the modern hybrid “Boris Bus” entirely. The old-style jump-on Routemaster is in use on two “heritage” routes, the number 9 from Kensington High Street to Trafalgar Square and part…
The Science of Marrying Your Cousin
In modern western society, marrying your cousin is not well accepted, particularly in the United States. Through a combination of old prejudices and present-day conventional wisdom about inherited birth defects, first cousin marriage is seen by many as a little too close for comfort, as well as a bad idea if you want children. However,…