received new rumors today:
1) The E-P1 can control an external flash (the FL-XXR)
2) Video Record can use 6 ART Fliters
3) With the m4/3 – 4/3 adapter your E-P1 can autofocus normal four thirds lenses!!!
4) There is a mic on the front of the E-P1
The most important news for me is point 3!