Modern.
a geek
Well if their addiction is the computer and you call them but they don't answer, then just email them. But if they have a facebook account and they go on it a lot, then chat with them. Take these very simple steps it will work.
You would call a person who praises himself a lot a narcissist.
umm by phone or if the question is meant to be (waht do you call a person with a lot of money) that answer is rich
A person who speaks a lot is often referred to as talkative or loquacious.
talkative
contrary
A klutz
A narcoleptic person; a person with narcolepsy.
A person who uses a lot of words can be referred to as verbose or loquacious.
A person who buys a lot of things is often described as a shopaholic.
a medict.