3 ms·
Were these some sort of deterrent? Or just an inadvertent hum from electronics that were designed and QA'd by people who couldn't hear it?
by jjeaff 7y ago
Were these some sort of deterrent? Or just an inadvertent hum from electronics that were designed and QA'd by people who couldn't hear it?
- tomcam 7y agoI believe it was a side effect of the alarm’s circuitry. No one ever gave me a sensible explanation.