even if you order something today, the company has the right to withdraw the money from your card even after 2 weeks. So as long as the company can prove that the buy is correct then they can take your money, no matter when you bought something from the company.
You always save battery when wifi and 3G is one. It´s not much, but some magazine wrote that you save between 3-5 % when the 3G is off and 4-7 % when the wifi is off. The text is in a foreign language, but you can still check it out about the ipad. And even iLounge has a good test about the...
Well, personally the kindle has been into business for longer than the iPad, so there are naturally more books available for the kindle than for the ipad. But if you are just into books then I can recommend the kindle because it is just a book... so while you read a book you wont be tempted to...
Smart idea! A little nasty, but if that´s your "thing" then go for it! ...and if you´re into pictures and sharing then get an app for that too and start sharing the "love" :-)
Don´t do it man! I did that with my iphone and I still regrett it. I lost my warrenty jail breaking the phone. I´m definitely not trying that on my ipad!