xia@lemmy.ca to Showerthoughts@lemmy.worldEnglish · 11 days agoIf you reverse the polarity of a fire-alarm, you get a fire-starter.message-squaremessage-square17linkfedilinkarrow-up195
arrow-up195message-squareIf you reverse the polarity of a fire-alarm, you get a fire-starter.xia@lemmy.ca to Showerthoughts@lemmy.worldEnglish · 11 days agomessage-square17linkfedilink
that’s great to hear!