Brother may spend a big chunk of its time on things like printers and sewing machines, but it's also quietly been working on some decidedly more futuristic products, and it may just be set to deliver on one of them. While it wasn't offering much in the way of specifics the last time we heard about its retina display technology, Brother now seems to have a fully developed, fully functional prototype (pictured above), and it says it plans to commercialize the glas
