Is something
that's
"like talking
to a wall"
REALLY that bad?
Maybe not. Using
accelerometer
technology, Adam
Savage shows how
GE engin
(more)
Is something that's "like talking to a wall" REALLY that bad? Maybe not. Using accelerometer technology, Adam Savage shows how GE engineers were able to detect and travel sound through several feet of concrete.
Watch More ►► http://bit.ly/2iM4lbv