15 December
15 December · 09:15 UTC
Was wondering about this the other day, and it turns out it’s on the drawing board, and used for oil fires already. With the Gospers Mountain Fire possibly burning until February, desperate times may bring desperate measures.
Nick Dee shared a link.
External context: https://www.google.com.au/amp/s/amp.usatoday.com/amp/9392851