Will Electrolysis make it easier to find misbehaving tabs in Firefox?
Sometimes the javascript or something else in a Firefox tab slows the computer to a crawl. In Google Chrome there is a task manager where you can see the resource consumption of each tab. Maybe Electrolysis will bring something similar to Firefox. It seems to be available in nightly builds.
The two major advantages of this model are security and performance. Security improvements are accomplished through sandboxing, performance improvements are born out of the fact that multiple processes better leverage available client computing power.
Read more: Link - Electrolysis - MozillaWiki