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

Every January, almost 180,000 people travel to Las Vegas for CES, Consumer Electronics Show. 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. But Apple never went to CES. They only had presentations at Macworld. Here's how Apple's absence changed CES forever.