This day in history
2001, 2011, 2016, 2020
#20yrsago How to help someone use a computer https://pages.gseis.ucla.edu/faculty/agre/how-to-help.html
#10yrsago Batman logo in equation form https://www.reddit.com/r/pics/comments/j2qjc/do_you_like_batman_do_you_like_math_my_math/
#10yrsago Bill Nye explains to Fox News why lunar volcanoes don’t disprove anthropogenic global warming…