Many users of Apple Inc.'s iPad tablet PC have reported a problem with the wireless connection, including a failure to re-connect when waking up from sleep. So far, it appears the risk is small. Find out about the workarounds
When you get an e-mail message that includes a Web address, do you ever wonder whether the URL is legitimate or fake. With Network Utility - one of the free applications that comes with Mac OS X - you can find out.