Bitcoin’s dramatic surge may be more than just a speculative frenzy. The recent rally is being driven partially by enthusiasts rotating out of riskier digital assets and into the more established cryptocurrency, according to industry

Microsoft unveiled a new version of its Surface Pro tablet and laptop combination device with more powerful chips and better battery life, updating an ageing product with declining sales that hurt financial results last quarter

Ever since the dot-com and housing bubbles popped in 2000 and 2008, spotting bubbles has become an obsession. Investors have spotted bubbles in bonds, credit, equities, gold – you name it – over the last several years