Someone should make a #KeyFob that has a #BuiltIn #breathalyzer- one that does NOT require either an #internet connection nor communication with any #network outside your own. An #OpenSource option that could optionally be connected with your personal #computer or #LAN could also be appealing. I don’t imagine it’s expensive

Should Your Car Know When You’re Too #Drunk to Drive? – Mother Jones

https://www.motherjones.com/politics/2023/03/drunk-driving-infastructure-bill-technology-dadss-safety/