Steven D'Aprano wrote:
This reminds me of time-travellers suffering from "time lag" in the wonderful novel "To Say Nothing Of The Dog" by Connie Willis.
One of the many excellent reasons why Guido keeps tight control over the keys to his time machine. Time-lagged joyriding teenagers careening around the space-time continuum can be quite a hazard. -- Greg -- http://mail.python.org/mailman/listinfo/python-list