nostr:npub1ulmk7rglm7y8cykt7h40zhwnhv9c37qxq5tnna3jqz4wjx52wd8q2whweg This is neat. I was going to reply with something silly but when I Googled what they are used for, neat. "The Fire X Fire Extinguisher Ball is a round-shaped fire extinguisher that self-activates after about three to five seconds of fire exposure. It disperses non-toxic extinguishing chemicals, and it can extinguish fires within a three-cubic meter radius."