Portal talk:Current events/2016 November 5

The arctic pinging noise
I moved the following to here, since too little is known about the noise to be of any significance. Come back when there's for example enough suspicion of a foreign submarine to initiate a more comprehensive search, similarly to what is done in Sweden each time there's paranoia of a Russian submarine. Mikael Häggström (talk) 08:16, 6 November 2016 (UTC)