| Year | 2017 |
| Date | 26-May |
| Volume | 218 |
| Issue | 4,561 |
| Page | 800 |
| Category | Nautical |
| Part | |
| Title | Avoiding Torque Reaction in Model Boats |
| Author | Patrick Hendra |
| Notes | Describes a simple solution. How to contra-rotate the shafts, the hull, but how does the boat perform |