1. The George Harrison tree planted in Griffith Park Observatory in Los Angeles in 2004 to honor the Beatles guitarist had to be cut down in 2014 due to infestation by beetles, resulting in tongue-in-cheek news reports about the irony of the situation.
2. Jennifer Doudna and Emmanuelle Charpentier led the discovery of CRISPR-Cas9, a gene editing technology. In her book, Doudna describes having a nightmare involving Hitler asking about her "amazing technology."
3. Roman Zoltowski makes an annual trip from Poland to London in his 1952 MG sports car to perform his role polishing the brass handles on the doors of Westminster Abbey.