eMagin people, ahem. These guys have been reading your mail.

"One of the key challenges is the lack of acceptance of microdisplay-based products. As a result of the high cost and delayed launch of microdisplay-based products in the market, the adoption of such products are low among consumers. Moreover, some of the microdisplay-based devices are yet to be commercialized therefore, hindering the growth of the Global Microdisplay market."

http://reports.pr-inside.com/global-microdisplay-market-33-cagr-r4036459.htm