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Our old friend Veritasium posted this probability problem a while ago on what is apparently the trickiest problem of them all. In the...

I was interviewed by Veritasium (Derek Muller) in his recent video on his hunt for dark matter. Check out the video here:

A couple of months ago, I emailed a few people a little physics puzzle. Here's what I sketched and sent out. The result is that...

Another post from the past, this time from 2014 on confusion about the expansion of the universe. Over on youtube, Veritasium has a nice...