Our friend Joel Hruska reports
"we believe we’ve identified the flash memory IC, but can’t make out the exact model number well enough to identify the size"
And
"No word on features like battery life, resolution, or capabilities, and we can’t find a screenshot yet that shows us the main SoC actually powering the device"
http://www.extremetech.com/mobile/220089-updated-google-glass-pops-up-on-fccs-website
Google says
"the technology that is the subject of the certification application is subject to intense competition from other manufacturers and service providers that are developing competing services and technology"
http://www.zdnet.com/article/google-glass-new-patents-filed-with-fcc/