I read the article, which is kind of clueless. Nice pics, though.<p>Any history book of Silicon Valley details the origin of organized VC. After reading that, you can understand the overall context of informality before that.<p>Also, saying Tesla was funded by Westinghouse is a strange way to look at it - his patents were used to create the company in the first place.<p>If you're interested in seeing those "heavy metal" early inventions in person, I highly recommend the Henry Ford and Greenfield Village in Michigan:<p><a href="https://en.wikipedia.org/wiki/The_Henry_Ford" rel="nofollow">https://en.wikipedia.org/wiki/The_Henry_Ford</a><p>For a more modern example, Frank Robinson founded Robinson Helicopter in SoCal, which is the world's largest producer of helicopters by shipments. I think he self-funded his first R22 prototype, then a local businessman who was intrigued invested after that:<p><a href="https://en.wikipedia.org/wiki/Robinson_Helicopter_Company" rel="nofollow">https://en.wikipedia.org/wiki/Robinson_Helicopter_Company</a><p>Similar to SpaceX, Robinson had to in-source a lot of components to get the repeatable, aerospace-level reliability needed.<p>The R22 and R44 are the dominant helicopters used in flight training, LEO and newsgathering in the USA and are about 25% of the cost of a Bell helicopter, so a real game-changer.