Here are some one liners...
Killing a Man Twice... in the 17th Century and the 20th -- Edward is burned at the stake... twice... probably out of compassion. In California a death row inmate was sent to the gas chamber twice, probably out of compassion.
Witches Are All Wet and Lights are Magical -- The dunk test is first used on accused witches. I talk about why witches are being found at this time and how technology is often indistinguishable from magic.