eBay auctions can be thrilling, but winning consistently takes more than luck. From last-second sniping tools to new rules making bids final, the marketplace is shifting. Knowing how to time bids, use ...

A new Firefox extension keeps an eye on eBay auctions and bids for you at the very last possible second. Josh Lowensohn joined CNET in 2006 and now covers Apple. Before that, Josh wrote about ...