What are pyro guns that sparked fire at Goa's Birch nightclub? How safe are they for wedding festivities

The Birch by Romeo Lane nightclub fire was possibly caused by cold pyro guns. The venue lacked proper fire safety measures, ...
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Pyro Green-Gas Completes Integrated Cold Test for Key Client

MONTREAL, May 03, 2023 (GLOBE NEWSWIRE) -- PyroGenesis Canada Inc. (PYR) (“PyroGenesis”) (http://pyrogenesis.com) (NASDAQ: PYR) (TSX: PYR) (FRA: 8PY), a high-tech ...