With a keyfob for decades, and with an app for years. It's virtually standard equipment in certain states, along with plug-in engine block heaters.
I thought it was mostly a EV thing
A guy at work likes to start his massive Ford Raptor with his phone at the end of the day and set off the alarms of the cars he's parked between.
Or maybe it's just a Houston thing.
I'd call it a Ford Raptor thing.
They usually have some kind of hardware interlock to make sure the transmission is in park and the hand brake is on.
https://www.nytimes.com/2018/05/13/business/deadly-convenien...
Also, catalytic converters don't actually work until they're at operating temperatures.
https://www.abe.iastate.edu/extension-and-outreach/carbon-mo...