He: Did you know that because of centrifugal* force and the shape of the Earth, "gravity" can vary by nearly half a percent between major cities? *Yes, centrifugal. xkcd.com 123 He: That's not a lot, but it could affect, say, pole vaulting. In a 5m jump, it could make a difference of 2cm. She: Huh, interesting. He: I'm going to write an article reevaluating vaulting records to take this into account. Three days later: She: Good job. There's an angry mob of athletes outside. [[He looks off the balcony. The mob of athletes is out of frame.]] Athlete: That record was mine! Athlete: How dare you cast doubt on our honor? Athlete: Have you no respect?! Athlete: Make him pay! He: Hey, the math doesn't lie. Suck it, jocks. She: Dude, don't provoke them. He: Whatever. The building's locked. Let 'em vent for a-- <> Off-panel Athlete: GET HIM! He: Crap! He: How did the pole vaulters get up to our balcony? She: ... [[Beat frame]] She: That might be the stupidest question I've ever heard. He: Right. {{Title text: In Rio de Janeiro in 2016, the same jump will get an athlete 0.25% higher (>1cm) than in London four years prior.}}