Amazon is a big company with more pages than you can probably hope to visit, so it’s not surprising that a lot of its cool features go easily unnoticed. Here’s a look at five features you probably haven’t heard of that can save you time, money, or both. More »

(from Lifehacker http://lifehacker.com/5927127/five-lesser+known-amazon-services-that-can-save-you-time-and-money)