Nadiya Zafar’s visit to a urination-duration physics talk

Nadiya Zafar went to a talk by 2015 Ig Nobel physics prize winner David (most mammals empty their bladders in about 21 seconds) Hu. She made this video to tell you about it:

BONUS: Here’s video of the lengthy introduction — just the introduction! — to the actual talk, culminating in a paper airplane throw:

And here’s the beginning of David Hu’s talk (if you poke around on YouTube, you can find video of the rest of the talk, too):