And they explored how Swiss watchmakers had made complicated gears to tick off minutes, a craft upended in the 1970s by the arrival of quartz crystals and a battery-powered revolution. They synchronized the history lesson with purchases of some of the world’s finest watches. The orders were routed through a shell company called Avolonte Health, a startup Apple had created in a nearby medical office complex where its engineers were secretly at work on the noninvasive blood glucose–monitoring technology from Rare Light. Such covert businesses were sprinkled around the peninsula, enabling Apple
...more

