No doubt I am not the first one to think about this, but if you fly toward
Pasadena in the near future, please be careful not to exhibit your
differential equations, or other naughty bits, in public! I don't want you
to be delayed on the way to the festivities!
www.csmonitor.com/Science/2016/0508/Differential-equation-prompts-economist-s-removal-from-flight
