On Mon, 6 May 2019 15:34:31 -0400, Tekkie® wrote:

Xeno posted for all of us...



It's the *imperceptible vibration* that causes issues, imperceptible
because modern cars are designed to isolate vehicle occupants from such
things. Because they are *imperceptible* to humans does not mean they do
not exist.


Remember the on the car balancers with the strobe lights?
Yes, I used a Hunter for years