The underlying concept is not new. Acoustic fire suppression has been studied for years as a means of disrupting combustion ...
The point of the demonstration was to encourage people to start putting sprinkler systems into their homes.
Our top story today is about Irrigreen, an Edina-based precise-sprinkler startup that just raised $15 million. Round 4 voting with the remaining four companies for the Minne Inno Madness bracket is ...
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