In reply to Jones Beene's message of Wed, 15 Mar 2023 18:10:22 +0000 (UTC): Hi, [snip] >It is too bad that Lu is so damned expensive. Apparently it is the most >expensive element at many suppliers
That's strange, it is way more common in the Earth's crust than e.g. Rhenium. Cloud storage:- Unsafe, Slow, Expensive ...pick any three.