https://www.reuters.com/article/us-global-markets-bitcoin/fork-talk-lifts-bitcoin-to-all-time-high-near-8000-idUSKBN1DH1F4 >Bitcoin hit an all-time high just below $8,000 on Friday, on talk that a software upgrade whose suspension sent the cryptocurrency into a tailspin at the end of last week was, after all, going ahead within hours.