Apple plans to invest more than $500bn (£396bn) in the US over the next four years, starting with a new advanced manufacturing factory in Texas.<br /> <br />The tech giant said it expected to create 20,000 new jobs over that time, with the "vast majority" of roles in research and development, software and artificial intelligence.<br /> <br />It is not clear to what extent the spending is an acceleration of the company's current activities. Apple said the sum included everything from spending on suppliers to Apple TV+ productions.<br /> <br />The announcement comes days after Apple boss Tim Cook met with President Donald Trump, who has made increased corporate investment in the US a priority.