♪ why tell the trees what ain't so? ♪ [ all ] shh! ♪ whispering grass ♪ the trees d't have to know ♪ no, no [ all ] shh! ♪ why tell them all your secrets ♪ ♪ who kissed there long ago? [ all ] shh! [ male announcer ] dow soluons use vibration reduction technology to help reduce tra noise so trains move quieter through urban areas all over the world. sometimes the best solutions are the ones you never hear about. together, the elements of science and the human element can solve anything. [ all ] shh! [ male announcer ] solutionism. the new optimi.