I am the third type of person, who hears a 3D-printed air raid siren and experiences a flash forward to my apocalyptic future yet to come. Bear with me here folks, I'm cooking.

By ramping the speed of the motor up and down, it’s possible to vary the pitch of the siren as is often done with real air raid sirens. This action could be entirely automated if so desired.

It had the up-and-down pitch of an air raid or an attack siren," added Behnke. That's exactly the tone Winnebago County Emergency Management officials say rang out from the sirens in Oshkosh.

by Emily Matesic, FOX 11 News Tue, January 28th 2025 at 5:26 PM ...

Amid ongoing strikes by Russia, some Ukrainians are turning to a new kind of air-raid shelter for protection. Kateryna Storozhuk, a resident of Bucha, has installed a 'Life Capsule' in her home.