product recommendations

The problem with most daily deal sites is that the bargains you're offered aren't necessarily the ones you want. That's where Amazon thinks it can gain an advantage, by leveraging its signature product recommendation technology.

Most new electronics purchases go something like this. Do just enough research to confirm that you want something, plunk down large amounts of cash, speed home from the store, obliterate the packaging and bask in the soft glow of an LCD screen. The problem is that three days later, when you still...