Scuba diving computers have become a necessary part of diving. Current models have indecipherable interfaces that hang from dongles or are worn as bulky wristwatches. I have developed a scuba diving computer HUD with a simple graphical interface placed in the diver's mask and is easy to learn and use. Also, scuba divers must maintain neutral buoyancy during the dive. The current method is manual, making it a difficul…
> With these two innovations, you would not need a certification course to dive safely.
There is a lot more to diver certification than learning how to control buoyancy and how to read your computer. You need to be comfortable breathing through your mouth, you have to know how to share air, you need to know how to configure and connect your equipment, what materials are appropriate for what kind of dive. You need experience with some trusted people. Most importantly, there's only one way to learn that spit and baby shampoo are the only useful defoggers for your goggles.