What about the use of additives in cigarettes that started around the 1960s? From wikipedia on 'cigarette': "According to data from the World Health Organization,[40] the amount of tobacco per 1000 cigarettes fell from 2.28 pounds in 1960 to 0.91 pounds in 1999, largely as a result of reconstituting tobacco, fluffing and additives."
Sorta, but chances are you'll be generating way less then an attacker would need to do. More importantly, you owe it to your users to keep their passwords secure.
I'm surprised no one has mentioned that AdWords can target users and offer them ads based on what they think they might want. They're not always contextual.
You have some answers over there now - apache isn't configured correctly or php isn't installed. If you can't get it figured out, use XAMPP http://www.apachefriends.org/en/xampp.html. It'll do everything for you
They do, it's just the bicycle's wheels aren't heavy enough to provide enough force to really make that much of a difference.