You’ve reached your account maximum for followed topics. Looking at the Soviet Union's ill-fated Tupolev Tu-144 supersonic passenger transport aircraft, we see that during its short lifetime, it only ...

South Africans need to be in the know if we want to create a prosperous future. News24 has kept the country informed for 25 years, and we're about to enter a new chapter of fearless journalism. Join ...

Airfoils come in many examples, the most prevalent being the actual shape of wings. But there’s never been a foil like the one beneath Red Bull athlete Peter Salzmann’s wingsuit. It helped the ...

A major convention is that a local coordinate-system is ranging from x=-1 (upper back) towards the nose (x=0) towards the lower back (x=+1) ...