Since one year we are following chinese and korean forums. Inside this forums sometimes we can find some pretty reliable rumors. We made a small summary for you about what we found (and we are continually checking for updates)

IMPORTANT UPDATE: Check our live-coverage post for latest rumors!

Google translation:
” Appearance near the GF-1, external electronic viewfinder”
“Sony has no intention to use E system to replace the entry-level model, come later will throw an entry section of the Alpha. ”
“The E-mount to A-mount Adapter with autofocus“

A small update from our sources:
SonyAlphaRumors learned that unlike other brands Sony will make a BIG presentation on PMA (Feb 21). It is very likely that Sony will show some of the future cameras concepts. T

IMPORTANT UPDATE: Check our live-coverage post for latest rumors!

As soon as I have some real good details I will post it on SonyAlphaRumors!

P.S.: I hope it will not take to long to see that “future concepts” become real!

IMPORTANT UPDATE: Check our live-coverage post for latest rumors!

You asked it and Sony answered you! On Sunday (yeah PMA starts this Sunday!) Sony is going to announce the A700 successor. The A700 successor is a camera you can’t compare with other Alpha cameras! It is the first Sony Alpha camera which records video! And not that crappy video you have seen in other cameras. I was told that the A700 successor will outperform every other Canon-Nikon camera (like the recently announced Canon 550D/T2i.

Keep following us! We will continually update you with latest rumors and the official Sony PMA news.

UPDATE: I was told that Sony could show one more Alpha camera on PMA…

Finally Sony is striking back! Follow us because Sony is going to announce awesome new cameras on PMA!

We will update you live with all the latest rumors and news!

We just recieved one more confirmation about the NEX mirrorless cameras:

“NEX 7
Design totally different to NEX5/3, and more bigger size
Spec unknow yet
Support XDCAM recording format
soonest release is on Sept, unless Panasonic announce GH2

The NEX5/3 looks like the GF1. The EVF is external

NEX 3
14mp APS-C CMOS
support RAW
3′ LCD，920K
11 point AF
ISO 200 to12800
720p Mp4 and AVCHD
support SDHC

NEX 5
14mp APS-C CMOS
Support RAW
3′ LCD，920K
11 point AF
ISO 200 to 12800
1080/24p Mp4 and AVCHD
Support SDHC

In June Sony will release new 3xx series Alpha. “

Pedro Navarrete from Sony España noted that”3D cameras will also be released very quickly“. No details were given neither about the specifications of the future 3D Cybershot cameras neither about the exact announcement date.

source: quesabesde (googel english translation)