The recent disclosure of the top-secret Otto Aviation Celera 500L may excite every pilot. Conventional aircraft of a similar size drag 59 percent more than the Celera 500L. The streamlines move parallel to one another when the air flows smoothly over a surface in laminar flow. A laminar-flow boundary layer has a very small thickness…

Dump trucks continue to grow in size as miners tend to choose larger and more operationally efficient trucks with enormous cargo capacities. Among those monsters, the Belaz 75710 is by far the largest dump truck ever made. This enormous truck is categorized as a “haul truck” which is an off-road rigid dump truck created for…