Spotted earlier and pocketed to share.
And I’m ashamed to say that this took me some time to work out, despite the helpful title:
All the bearings are moving in a straight line!!!
I didn’t sleep well last night, ok? Everything is taking longer than it should do today.
Anyway, surely a better way of putting it would be:
Each of the bearings is moving in a straight line!!!
Either way, it’s strangely mesmerising.
I am strangely mesmerised.