Neo-Aerodynamic
a solution for today energy crunch
Hydro kinetic self propelling
paddle
Step1: Building a pair of paddles as the following pictures illustrate - You don't have to do with the exact contour, but a similar will works.

Their cross sections as follow:

And Finally the instruction how to use them:

- Just tie them up as the above illustration; Need not to paddle or using any kind of engine/force.
- And obviously, it can goes anywhere in the between.
As the note:
- This is a 'by-product' when we develop our hydro turbine. We need some mechanism to keep the device in place without too much tension to the cable that hold the device to the river bank.
- It's was our omission when we build those paddles it's very hard to keep them at the desired angle; they turn.
- The last; the bottom illustration has not been tested; theoretically it works; even better; It's allow to steer the direction just by simple steering the wing facing the desired direction.
Further development could be applied to rescue boat and others
. . . .
Note from the originator: Please, Please help the poor the under
privileged.
Phi Tran