Category Archives: Economics

The Ukraine Debacle

showcases Joe Biden’s failures.

[Thursday-afternoon update]

The Ukraine invasion was the result of a quarter century of appeasement.

[Update a couple minutes later]

From June through last month, I had been working with a bunch of young Ukrainians in Kiev (men and women). I suspect that some of them have enlisted. And the Russians are protesting the war in Moscow and St. Petersburg.

Recovering Rare Earths

…from recycling electronics and coal fly ash.

Whenever I see a breakthrough in processing like this, I always wonder how applicable it will be to space resources.

When I was at Rockwell thirty years ago, one of the projects I managed, with Ed McCullough (who died a couple years ago–NSS needs to update the page) and the late Bob Waldron was in adapting processes they’d been working on for beneficiation of lunar regolith to recover high-quality silicon and other things from fly ash. I guess it ended up not going anywhere after I left in 1993.