Sometimes it takes a little time and a few trips before your dog gets used to the odd motion of the car. (topdogtips.com)
(In case you're curious, it is the invention that puts a little wind generator on the top of a car to create electricity off the forward motion of the car to reduce the amount of energy the car uses. (redeeminggod.com)
Relative to what is the nonuniform motion of the car measured? (newscientist.com)