[Video Link] A sign mounted on a gondola ride in Henan Province in China warns people born in the 1990s to refrain from having sex in the cars.
"Following numerous complaints, authorities were apparently forced to step in and put an end to what has been a popular local pastime for young couples," News.com.au reported.
Mark Frauenfelder is the founder of Boing Boing and the editor-in-chief of MAKE and Cool Tools. Twitter: @frauenfelder. His new book is Maker Dad: Lunch Box Guitars, Antigravity Jars, and 22 Other Incredibly Cool Father-Daughter DIY Projects