I was amazed to see that in 2011, Amazon's Kindle is still The Best eBook Reader on the market. It seems that compared to other eBook Reader, it stands out due to it's innovative technology: eInk, 3G, long battery life, mp3 player.
One of the best features is the E Ink Pearl technology with darker and crisper clear fonts. You'll be able to read your books in bright sunlight because there is no glare. Another cool thing about Kindle is that you can store up to $3500 books on it, and you'll be able to find over 1.8 million free, out-of-copyright books.
With one charge, Amazon's Kindle will last up to one month (with Wi-Fi off). And all that for $139...