Before purchasing electronics, many urbanistas suggest doing preliminary research on Cnet, the web’s go-to site for reliable, unbiased information about gadgets. Once you’ve narrowed down your selection, whether you are interested in a digital camera, computer, cell phone, or PDA, you can hit the “compare prices” tab, and make a purchase from a number of stores–some with outrageously good deals. Cnet is filed under Shops: Web Only.