Texas Media Systems
In stock as of March 2, 2011. $195.
Check out the Kipon EOS to MFT adapter with built in aperture control on the Panasonic AG-AF100 with the Canon 50mm F1.8 lens. The adapter has no electronics so it has no auto focus.
Discuss it here: dvxuser.com/V6/showthread.php?235848-kipon-adapter-for-eos-glass-first-impressions