It's also quite revealing just how people go about solving the problem. With a background in optics, and years spent spotting new galaxies with his eye pressed up against the key hole kate end of a telescope, it's no surprise really that wally should make this convex mirror breakthrough.
Of course Alex started it all off, and his design certainly does the job, but what does it say about him that the most commented on feature of his product is that it is £46 plus Vat.
Jeff shares his ideas as he'd probably share his last sandwich. His tool works, and it was hammered from an old unger pole. A tool that spent it's life working hard, and now in it's new shape will continue to work hard. Who does that remind you of?
Then there's me, but I haven't shown mine yet. Bet you can't wait.