Stopping Locust Plague With Truck Mounted Acoustic Weapons

Is it possible to stop a locust plague with an acoustic weapon or sound device mounted in a giant semi-truck? How could this be done? One recent member of an online think tank, thinking ahead of spring and summer when locusts maybe likely to swarm thinks this may all be possible. The think tanker states:

"This is a job for a sound engineering corporation like http://www.bose.com."

Indeed the idea of stopping a locust swarm with a giant sound weapon is a job for those who study sound. I agree and I had met an interesting group from the DARPA Challenge, which had made a