The Gemini ( https://www.indiegogo.com/projects/gemini-pda-android-linux-... ) and the Cosmo ( https://www.indiegogo.com/projects/cosmo-communicator#/ ) are both nearly (but not quite) there.
I have a Gemini and have been very pleased with it and have supported the Cosmo too because I want to support them. I'm hoping that if they continue to make sales they'll continue to develop newer devices.
These projects aren't quite delivering your complete feature set but they're making the best go of it out of anyone I've seen.