New video: Wind Tunnels! (Patreon)

Hellloooo - here is a video all about how wind tunnels work, oooOooOOo.

There'll be no video next week as I'll be focussing on Season Review stuff then. That's due to be published in 4/5 weeks now so probably should get all my ducks in a row on that one.

It's about 50% done and got a bit of lovely nonsense in it. Hoping the lockdown doesn't pin me down too much.

Update: and here is Toby, helping by sitting on my script notes