Engineers have been obsessing over submarine design for more than 200 years. They haven’t eliminated friction drag, an obstacle to forward motion when water gets […]

Engineers have been obsessing over submarine design for more than 200 years. They haven’t eliminated friction drag, an obstacle to forward motion when water gets […]
As a young John Lloyd Wright watched the development of an earthquake-proof structure designed by his father, he was impressed by the construction’s interlocking beams; […]