Apple becomes first firm to hit $3tn market value The firm's value more than doubled during the pandemic as people bought more gadgets during lockdowns. Source
Why BlackBerry held the tiny keys to my heart The classic smartphone's life comes to an end on 4 January as the firm switches off support. Source
The rise and fall of Elizabeth Holmes The founder of the once promising start-up Theranos has been found guilty of fraud. What went wrong? Source