| Year | 2021 |
| Date | 15-Jan |
| Volume | 226 |
| Issue | 4,656 |
| Page | 155 |
| Category | General |
| Part | |
| Title | Recycling and Model Engineering |
| Author | Luker |
| Notes | Says there's no excuse for not being a green engineer. Safety valve cover, the used-car oil furnace, workshop tooling from recycled car disk brakes, the paperless workshop, angle 'V'-block mould, reusing tipped tools, discarded printers, welding gloves, electronic chargers and plastic, in closing, silver soldered insert tips |