Saturday, October 1, 2016

I am not the kind of friend who gives mathematical gifts for large birthdays, but I still found this to be an...

I am not the kind of friend who gives mathematical gifts for large birthdays, but I still found this to be an interesting excerpt to read about time travel.
#geekery #timetravel #math
http://m.nautil.us/issue/40/learning/a-nonlinear-history-of-time-travel