Rob’s Megaphone

Tumblin’ tumbleweeds are a pain in the west. 

by Dr. Jerry D. Wilson,
Emeritus Professor of Physics, Lander University

Here are a couple of “What is” questions.
Question: What is tumbleweed? (Asked by some curious dude.)
Reply: “Drifting along with the tumbling tumbleweeds” (Sung by Sons of the Pioneers, if you’re old enough to remember).
 I guess we’ve all seen tumbleweed [...]