Title text:
Every downhill walk is a waterslide that might have been.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3147/
Title text:
Every downhill walk is a waterslide that might have been.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3147/
Friction cooling.
i don’t know if they tore it down yet, but 30 years ago there was a great park a few towns over with a long cement downhill. don’t know what it was from, but if you brought cardboard you could slide down it without (usually) hurting yourself.