Test pilots and engineers embark on the first flight of the largest aeroplane ever constructed, Stratolaunch, a one-of-a-kind carrier aircraft designed to transport rockets, spacecraft and experimental hypersonic planes into the stratosphere.
Engineers in China are constructing the largest and most ambitious water transfer project in human history, defying nature to move vast quantities of water from the south to the dry north in Beijing, all without the use of pumping stations.
To carry infantry troops to the front lines, military engineers designed three battlefield behemoths that command the land, sea and air; special access reveals how cutting-edge tech made these innovations possible.
A cutting-edge engineering marvel can lift boats and water to astonishing heights and its advanced design makes it the first and only construction of its kind; behind-the-scenes access shows how it works.