In the SUBMERGED season, FIRST asked us to identify a problem faced by people who explore the ocean, and develop an innovative solution.
So we found a few experts who could help us understand the problems.
We interviewed a submarine pilot from the cold war, who taught us about underwater challenges like pressure, food preservation, and boredom.
We had a video call with an expert on the E/V Nautilus, a live expedition in the Pacific Ocean. She showed us some of their unmanned ships and things they had found.
We met with a SCUBA dive expert who told us about challenges with diving, like breathing, pressure, visibility, and communication.
We thought SCUBA diving seemed so cool, and still has a lot of problems to solve! We did some research on communication, but eventually we decided to focus on helping them find their way in the dark.
Patrick Danko, our dive expert, told us about cave divers in Thailand who saved a soccer team. We learned that one of the divers on that mission almost died because he got confused and went the wrong direction into the cave. Luckily he ran into another diver and realized it, so he was able to turn around and survive. But he barely had enough oxygen.
We decided to find a way to make sure that doesn't happen to anyone else.
We researched different ways to see in the dark under water. We learned about bioluminescence and how animals naturally glow at dark depths.
We even grew our own bioluminescent plankton!
We explored ways to make a light up rope for SCUBA divers to use in a cave.
The cord is thin so it can be easily wound on a spool, or tied on a landmark
The light moves to show which direction is in and which is out
The box can withstand pressure
It's made of strong material
It has a weight in the box so it doesn't float
This is a prototype, but our actual design would be 500 ft long
We met with Patrick Danko at The Dive Shop. He gave us an introductory SCUBA lesson, and we tried out our prototype in the dark at the bottom of a 10-foot pool.