All of Dan Gelbart's prototyping videos are pure gold: https://makezine.com/2015/03/20/18-lessons-smart-prototyping-self-made-billionaire/ https://makezine.com

All of Dan Gelbart's prototyping videos are pure gold: https://makezine.com/2015/03/20/18-lessons-smart-prototyping-self-made-billionaire/ https://makezine.com/2015/03/20/18-lessons-smart-prototyping... Fascinating guy: https://spie.org/membership/spie-professional-magazine/spie-professional-archives-and-special-content/octob-2010-spie-professional/beginners-luck?SSO=1 https://spie.org/membership/spie-professional-magazine/spie-...