Michael Saylor says quantum computing will harden, not break, Bitcoin – but analysts warn some older coins could be exposed. 

Fortunately, I don’t have 420 questions about the bill taking shape that would legalize retail sales of cannabis in Virginia. Smoking weed (or consuming it in other forms) does shorten your attention span, so those of you who have indulged probably couldn’t sit through that many questions. Instead, I do have five observations to make,...

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