‘Most problematic by far are Renesas and Bosch,’ Elon Musk tweeted in relation to chips used in the manufacture of Teslas. Photograph: AFP via Getty

Tesla’s Elon Musk complained that two of the world’s biggest auto-chip suppliers are inhibiting the electric-car maker’s production. “We are operatin(...)

Bitcoin remains some $27,000 off its mid-April high of almost $65,000

Bitcoin soared on Monday to approach $40,000, a rally some attributed to traders exiting bets on declines as well as ongoing speculation over Amazon’s(...)

Photograph: iStock

Bitcoin steadied around $32,000 after a rebound stoked by comments from Elon Musk, Jack Dorsey and Cathie Wood on the future of the largest cryptocurr(...)

Ark Investment Management’s Cathie Wood has bet big on expensive growth stocks like Tesla, and those bets have paid off. Photograph: Getty Images

Investors have always chased performance so it’s not surprising that money is currently pouring into active ETFs run by Ark Investment Management’s Ca(...)

Alphabet CFO Ruth Porat: sees potential in the development of non-advertising revenue streams for YouTube. Photograph: Ruben Sprich/Reuters

Google parent Alphabet posted fourth-quarter profit below analysts’ estimates, hurt by a higher tax rate, but analysts cheered the company’s progress (...)