Four funnel liners

There are five people in the submarine.
Contact with the small submarine was lost about an hour and 45 minutes after it dived on Sunday. A rescue operation has been launched, but so far there is no sign of the submarine, the BBC reported.
As of Monday afternoon, the crew were thought to have had about four days' worth of oxygen left.

A judge in the U.S. state of Virginia has allowed a salvage firm to retrieve the telegraph machine used to send distress calls from the Titanic.

In an order issued on May 18, U.S. District Judge Rebecca Beach Smith acknowledged the historical and cultural importance of the Macroni wireless telegraph, Fox News reported on Wednesday.