Bonus!!
As many of you know, I have been a surfer since 1980. Here is a sweet little edit by Patagonia on the physics of nose riding!
On the news feed you can find the latest from Randall Monroe’s XKCD comics. He also does a what if series where he answers physics questions such as ‘would a toaster still work in a freezer?’. A select few have made it to video. I particularly like the base ball pitched at 0.9c becoming a thermonuclear event and obliterating the batter and the surrounding city!
Click the link below and have a go at wiping out your home town with an asteroid. I keep obliterating Plymouth and Tiverton. The stats are pretty impressive but probably don’t take into account the destruction of the nuclear submarines in Plymouth dockyard’s contribution to the death toll.

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