Bonnie Doon Dental LB - Jan.2021

If You Hear a Strange Humming Sound, You’re Not Alone

There is a noise that is known worldwide as simply “The Hum.” A small number of people from a community will report the sudden arrival of an incessant industrial sound, something akin to the low growl of an idling diesel engine.
TheHumOnline
Delcon_LB - Dec.2020
Edify_Subscriptions_LB - Jan2021