Now is the time our planet’s Northern hemisphere tilts towards the sun, days grow longer and warmer, and at high enough latitudes the sun never sets.
Once I spent the longest day of the year in Helsinki. I was there for a PhD thesis defense. I was the outside examiner, or as it was explained to me, the Opponent. As the Opponent, I dressed up and, as is traditional, wore a black suit with tails for the public defense. Immediately following the successful defense, again following tradition, the candidate threw a party for the Opponent, me, at a bar. The party went on until late hours, featuring, memorably and fittingly ending the party, a wrestling match on the floor of the bar with the candidate and the candidate’s doctoral supervisor. As the party ended, I stepped out of the noisy dark windowless bar in my formal black suit with tails, tired with my head whirling from the long day, my jet lag, the physics back-and-forth of the defense, and the late hour, into the bright Finnish sunlight. I felt like I had walked into a new world. (more…)