Least said, soonest mended

Still under the weather. But definitely on the mend. Loads to catch up with tomorrow, so hopefully this improvement continues.

Here’s a QP of the inside of the Robben Island lighthouse:

Those LEDs visible to a distance of 44km, thanks to the Fresnel lenses surrounding them.

And the only lighthouse light in SA that oscillates by switching the lamp on and off, rather than by rotating.

The more you know…