Not for live, but many people are testing ulduar so may be useful if your having trouble with enrages ect.
Step 1, spec into dual spec.
Step 2, use all your tallent points for your 2 specs up.
Step 3, Zone to a different place and log out.
Step 4, log back in, the tallent tree you had activated as your primary will have 3 extra points to spend.
Step 5, go back to a city (for quicker logouts, you don't need to zone anymore) and switch specs, log out, log in, 3 extra points.
Step 6, keep switching trees, log out, log in for more free points.
Enjoy
Screenie