The bootloader has been unlocked, and you can do it too.

Sweet... so the rumors were true! I'm still going to wait for the hacks to be worked out for 2.3 till I upgrade. I have to many root apps to not be able to get it back quickly.
 
dLo GSR : You , ... you ... You Good you (Robert De Niro style)
I just reed that in BriefMobile.com & I was about to post it here , but you beat me to it

Here's the link anway :
How To: Unlock the Atrix 4G Bootloader - BriefMobile

Thanks allot , I would've hit the "Thanks Button" , but Im using the Mobile site

I guess I'll thank you later
 
Sweet... so the rumors were true! I'm still going to wait for the hacks to be worked out for 2.3 till I upgrade. I have to many root apps to not be able to get it back quickly.

you will have a fully functional phone except the FP scanner and a wonky FFC, rooted and everything, if you follow the walkthroughs on XDA.