Photo of the Day: Penguin Walk

A couple weeks ago, I was able to catch a glimpse of one of the last penguin walks of the season.  The King penguins at the zoo actually come out and “march” for spectators if they are feeling up to it: the temperature must be perfect, not too hot and not too cold.  If you…

SaM’s Serving of NeRd: Hot and Cold

If you live in Calgary, you are used to rapid–and random temperature changes. Yesterday it was above zero, today it is going to be well below. So to ease the topic, let watch a video about liquid nitrogen and thermite! YAAAY 😀 [youtube Yex063_Fblk]