Here are some one liners...
The First Modern Atlas: Finding Our Way in a Whole New World -- The way the human mind organizes data is changing in 1570 and today.
'Remember, Remember, the 5th of November'... Guy Fawkes and Occupy Wall Street -- Guy Fawkes is born today. I summarize why he is remembered, how he is perceived as a modern superhero today, and how the mask came into being.
Jimmy Stewart Takes the Bullet but No Grassy Knoll -- This is the first assassination by firearm... a carbine specifically.