| Year | 2008 |
| Date | 19-Dec |
| Volume | 201 |
| Issue | 4,341 |
| Page | 734 |
| Category | Internal Combustion |
| Part | |
| Title | I/C Topics. Benefits of 3D CAD systems; Alibre Design |
| Author | Nemett |
| Notes | The verdict, NE15-S motivates students (Carlow Institute of Technology), a reader update (John Brown's Howell designed V-twin) |