There's no shortage of transportation-related headliners for CES.
General Motors CEO Mary Barra is set to deliver a virtual keynote address during the event. Event organizers added U.S. Transportation Secretary Pete Buttigieg to the list of speakers in mid-December.
More than 2,100 companies were slated to exhibit in person at this year's Las Vegas technology showcase, with many of them emerging in the autonomous and electric vehicle realms. From pragmatic driver-monitoring systems to fanciful flying cars, advanced technology will be well represented.
While we don't yet know what each will display — it's always good to leave some surprises for the actual show, after all — here's a look at five intriguing startups worth keeping an eye on during CES and beyond.