Firefox 3 stores pretty much all user data in an internal SQLite database. This database includes, but is not limited to, bookmarks, history, passwords and add-on data. Of course, over time this can eventually require maintenance: As any other database, SQLite databases become fragmented over time and empty spaces appear all around. But, since there are no...

The question of how many literal connections a wireless router can handle is anywhere between 50 and 253 depending on manufacturer. (Quick question answered: It’s not 255 because the router has to assign itself a few IPs.) The question of how many usable simultaneous connections is a different story altogether because that number is drastically...