Well we turned left instead of right, and had a memorable dive along the weed festooned walls in "dappled" sunlight. It was very pretty, and we managed to save things at the last momment by re-tracing our steps. It was a great dive (even if not the planned one!)
The Power and Speed of Light
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This is a follow-up to my earlier post titled Quality of Light, where I set
out the case that sometimes it makes sense to think beyond using standard
dif...
1 week ago