Heathkit
They seem to be down. In the meantime:<p><a href="https://web.archive.org/web/20230501123146/https://shop.heathkit.com/shop" rel="nofollow">https://web.archive.org/web/20230501123146/https://shop.heat...</a><p>As a kid, I remember seeing their Hero 2000 on Mr Wizard. It ignited my imagination and I ordered a catalog. Then I saw the price. I went on to get a number of other robots, mostly from Tomy, but they paled in comparison to Hero 2000. When I got a little older, I even started reading about neural networks. Shame I never went further with that!