To help this project along, read my last post above and follow the link to the xda post to post your wish for clear instructions. If you can help sort the wiki out, please do.
@Kumabjorn:
Nothing much to add to my earlier responses about this. Just that the hacker of the Sony PRS-T1 (not the x50 models) said he needs a donation for a device to work on (he can get a student price). He only had his for a moment because he bought it as a gift for someone else.
http://sven.killig.de/android/PRS-T1/ Go up 2-3 folders to see his email.
Yifanlu, the Kindle dissector here, said he
wants to see Android on the Kindle Touch (not K3), maybe he just needs encouragement. See:
Kindle_Touch_Hacking#Android