There is a website that confirms Nokia's official shipping of the 770 sometime next week at $350,
I dont know if this is a reliable source but here it is, you guys can decide:

http://www.linuxdevices.com/news/NS8791752247.html

this article has was posted nov 7, i don't know how i didn't know about it earlier, but oh well, if it speaks the truth i will be happy