How Apple changed the biggest tech event of the year by not showing up

Every January, CES (Consumer Electronics Show) happens. It's one of the biggest tech shows of the year, bringing in people from all over the world. Big electronics companies set up booths along with many startup tech companies showing off their latest devices. Though it's being held online this year, one of the most notable tech companies, Apple, never attends. They only had presentations at Macworld. Here's how Apple's absence changed CES forever.