This week on AI: Apple's secret MicroLED lab, new iPad on March 27 & more

By Roger Fingas

Far-flung technologies played an important role this week, but there were also rumors about next week's "Field Trip" event, shakeups at Apple, and the financial hit Apple might soon take in Europe.

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A roundup of all of our hottest stories this week:

Apple developing MicroLED tech at secret facility, likely to debut in Apple WatchNew low-cost iPad expected at Apple's 'Field Trip' event, cheaper MacBook might not make itJimmy Iovine to step down as Apple Music chief in August, take on consulting role, report saysSpring Apple Watch band collection updates colors, Nike Sport Loop now available to allLeaker revives rumors of Apple making 'blush gold' iPhone XFormally proposed EU tax plan could cost Apple millionsApple's self-driving car test fleet up to 45 vehicles navigating California roadsApple's third large California campus is already builtPhotos: Apple's secretive race for new Silicon Valley office spaceReview: Elgato's Eve Button remote with Apple HomeKitApple iBooks revamp could include 'Today' tab to enhance discoveryApple to fix Siri bug that read out hidden iPhone lockscreen notificationsExclusive: Actor Joshua Leonard had 'Unsane' time working with iPhonePolice using fingerprints of dead suspects to unlock Apple iPhonesGrading the rumors -- assessing Apple's possible releases at the Chicago event on March 27WWDC 2018 ticket lottery concludes, Apple sending emails to the victors