From the third paragraph of that wikipedia article:

No, its not. When solving equations, you have to take into account both the positive and negative roots. If that is a part of a formula, there are two answers to that formula, not just the positive one. You cannot simply assume the answer is positive, unless its a problem where a negative answer would make no sense.

The solution of a^ = 4 IS a = +-2.

The Horta*

I just hope they release something I can attach to my glasses. The only reason they look a little awkward is because theres no glasses in the frames.

You missed the best one! AdBlock is replacing ads with pictures of cats! I like this a lot better actually :)

If you're trying to break my heart, your plan was flawed from the start. You can't break this heart, it's liquid. It melted when I met you.

Well, I have been struck by lightning, so does that mean I should buy one?

Don't forget

So, since there are about as many (if not more) android phone users as iphone users, I'm going to go ahead and guess that the iPad matters a lot.

legally speaking, he's the driver.

"Of course, if your personal life is in complete tatters, you might not achieve quite these results. You should probably watch the Muppets instead."

I always pay attention to whats going on, less to what I'm typing. And I make sure they're really short messages. No worse than reaching for a drink or finding a good station on the radio.

I just wear this shirt to parties, and the shirt does the work for me! Then again, I'm in college, and this is extremely unprofessional. But, I've never had an uninteresting night while wearing it!

I just text when I'm stopped at a light. Its always a race to get the message off before it turns green!

Do you have any grasp on reality? Can you not see that the people that you're referring to are the minority in the Republican party, and also exist in the Democratic party?

I have a tablet that runs donut. But thats because Archos refused to update it after they released their next line of tablets....

I think that you, Sir, have just given me a summer project. Thank you very much!

I'm just waiting for the day where 3D printers become affordable enough for average people to buy. Then, I'll have so much fun :)

VOTE: Any Sansa Device