Out of curiosity, why is it only available indoors?
Out of curiosity, why is it only available indoors?
This would work for non-Newtonian speed bumps as well, though the first time a plow driver doesn't see the sign, and there's always going to be one who doesn't see the sign, you end up wiping out the speed bump instead of just dinging it.
I'd also be concerned about the effect that widely changing temperatures would have on the viscosity and hence critical speeds. It'd suck to install one in summer, get used to driving over it at 40km/h, then during the first cold snap find out it'd turned as hard as rock.
City plows also have shock absorbers systems that let them ride the bump, but you do get ice pockets after the obstacle.
It looks like a great MVP, and within car parks would guarantee an almost predictable max load weight.