Twitter’s Survival as a Subscription Service Depends on Apple and Google

Photo illustration of Elon Musk and Twitter on an iPhone.

Photographer: OLIVIER DOULIERY/AFP

Elon Musk’s plan to turn Twitter into more of a subscription service threatens to set up a showdown with Apple and Google. Also: Apple eyes Arizona for US-made chips and cuts Mac prices for businesses.

Last week in Power On: Apple plans a 3D world and video service for its upcoming mixed-reality headset.