When Amazon launched AutoRip, we looked at our bookshelves and wished that us readers would get something similar. Fortunately, the company had the same idea, and is now announcing Kindle Matchbook. In short, if you've bought one of 10,000 selected titles from Amazon, you'll be entitled to snag a digital copy for between $2.99 and nothing. The service launches in October and there's no limit on when the purchases were made -- meaning that you co
