I think digital clock/temperature readouts are pretty "standard" on cars nowadays, so my comment wasn't on the fact it exists but that I thought that particular one looked
If you want to talk about needless features I agree - look at "rain-sensing" windshield-wipers. Hope you never have to fix a crack or replace your windshield for $1,000. Ludicrous, but eventually all cars will probably have them and it won't be a choice.
If they're going to slap me with a doo-dad at least make it a cool-looking doo-dad is all I'm sayin'...