Wind Tunnel guide

Keys

Keys work anywhere on the page except while a slider or the switch has focus.

Key	What it does
`Space`	Pause or play the sea.
`R`	Start the island again from a calm sea.
`E` `S`	Save this moment as a PNG.
`1` `2` `3` `4` `5`	Ink, Paper, Vorticity, Cloud, Speed.
`T`	Tracers on or off.
`X`	Explain the picture: labels on the body, the shear layers, the street and the sponge.
`C`	The satellite photo of this island on or off.
`L`	Copy a link to this tunnel.
`[` `]`	Fewer or more lattice steps each frame: a slower or a faster sea.
`?`	Open the Guide tab.
`⌘K`	All the lab's tools.
Drag · shift-drag	Raise land · sink it.