What Are Winglets For? Why Airplane Wings Are Curved Up At The End
Winglets are used by airlines for a good reason — they save companies money by allowing airplanes to fly more efficiently, ...
Smithsonian Magazine2h
Mathematicians Solve Decades-Old Geometry Problem About Spinning a Needle That Had Long Puzzled the Field
A new proof solves the “Kakeya conjecture” in three dimensions, opening up a new set of possibilities for mathematics, from computer science to cryptography ...