- Cars get larger and larger forever until cars get abolished for some other reason.
- There's some natural limit on how large a car can get and all cars will eventually converge on that limit.
- Something happens (what?) that changes the trend and suddenly they become smaller again.
When everyone is driving a Hummer H1, with a mounted .50 M60, we’ll finally solve road rage too.
Second, the M60 fires a 7.62x51 round, not .50 BMG. You're thinking of the M2 or "Ma Duece".
I think that something is electrification and the limits on energy that comes with that. Aerodynamics makes for smaller is better. However the weight of the car is up significantly.
Which definition of "bigger" are we concerned about?