“It’s neither possible nor survivable to travel near the speed of light relative to our good old Earth,” says Gerd Kortemeyer, emeritus associate professor of physics at Michigan State University.

An exploration of engineering marvels. This brand new series reveals the extraordinary feats of engineering hidden inside the world's most spectacular man-made constructions. From the world's biggest ...

Engineering Marvels: The Most Extraordinary Tunnels in India: By Ritu Mahawar India's vast and varied landscape has given rise to some of the most extraordinary tunnels in India, where engineering ...