http://seattlepi.nwsource.com/business/boe202.shtml
You're right. 777 is the only model with that technology.
"Unlike Airbus, Boeing lets aviator override fly-by-wire technology"
Remember the Paris Air Show accident with an Airbus-- couldn't override the fly-by-wire? This is the old joke that came out of that:
Q: What's the difference between a chainsaw and an Airbus?
A: About 300 trees/minute