It's still something I'd rather have than not; not having it makes for a less fluid experience.
raktheundead
Microsoft definitely did: https://www.zdnet.com/finance/blockchain/microsoft-is-shutting-down-its-azure-blockchain-service/
I wouldn't be surprised if there were also serious internal discussions from some cryptocurrency booster within the ranks at Google as well.
And this is an example of the "AI as a continuation of the same grift as blockchain" pipeline, with exactly the same vague business wank with no substance behind it: https://www.aiunleashedglobalsummit.com/summit
A lot of companies investigated cryptocurrency obliquely; "blockchain" was the hype word for several years in tech. And several of those companies had a serious sunk-cost fallacy going when they perpetuated their blockchain projects, despite blockchain only at best being a case of Worse Is Better, where a solution that sucks, but exists can be better than a perfect option that doesn't.
It's also worth noting that the same VCs who backed cryptocurrency have pivoted to generative AI. It's all part of the same grift, just with different clothes.
He never ate his own balls like he said he would. Coward.
F-35 was more the high-profile failure. The F-22 was just produced in lower numbers than planned because there was no perceived need for a specialised air superiority fighter in the expected numbers after the Soviet collapse.