The thing that jumps out are the LED lights on the Halo - unless they're just there to look cool, it appears they could be used to relay various bits of information to the fans, such as when a driver is using fanboost, how much battery power they have left, or maybe - in Sebastien Buemi's case -
how angry the driver is.
Is he going to complain
how from the very beginning, Princess Peach has narratively been the damsel in distress... but on almost every occasion she's been playable, she's been quite capable, whether as a fighter, athlete, or go - kart
driver, and largely a match for Mario... which raises the question of
how she continues to be kidnapped and require Mario to save her when she's as good as him and more than capable of defeating swarms of
angry Koopas or even Samus Aran & Bayonetta when she needs to?