Anika, One, you should work on writing all your stuffs in one comment because you might be spamming. And Two, we don't want to make ee WAY too convenient. I mean, fast ladders, stairs and vehicles? Srsly?:P
NASA has officially confirmed that on Decenber 21th, 2012, the sky will suddenly turn dark at late afternoon. This is a very interesting phenomenon called, "night".