One of the big problems when you are breaking a completely new area of technology is finding some revenues along the way, before you are ready with your full product line, and that has to be the category we place the recent efforts of PixelQi, announcing this week that it has a way of getting its hybrid e-ink/backlit LCD screens into play before manufacturers are ready to buy them in bulk quantities. After two days on the company’s web site, all of its available stock was sold out, although the company never gave an indication of how many screens that was. The company signed a deal with Make magazine to introduce the 3Qi display, a plug-and-play 10.1 inch display to…