Dive in to the fascinating world of science with Tomorrow Today. Your weekly dose of science knowledge. A show for everyone who's curious -- about our cosmos and how it works.
https://www.dw.com?maca=en-podcast_tomorrow-today-3524-xml-mrss
Winglets: Curved tips with a big effect
Most modern airplanes have curved wingtip devices. How do these "winglets" work, and what benefits do they boast?