Hidro- is a Hydrodynamic Cycle Techn

[Positron360]

For those of you who do not have Excel, a Google Docs format of the spreadsheet can be found here, or you can simply download the file and open it in Google Docs yourself.

Using the spreadsheet in Excel has the advantage of being able to use Solver to search for the optimum depth difference in which to operate.

[arigatou]

Follow-up and support. Why release, if you only intend to maintain a big dark secret. I think that they are afraid to sell one, because they know it will be reverse engineering.