Nope, that's government propaganda. This is how it really works. http://www.youtube.com/watch?v=k_xKruFpLBc
Suppose HSM was using one of those, and missed... IT'S NOT RECHARGED YET! IT'S NOT RECHARGED YET!!! IT'S NOT RECHARGED YET!!!!!! [extend for five minutes]
Just get him to record it once and it can be the UI sound when you are low on resources or if something is on cool down