The achilles heel in Apple's (AAPL) mobile-media revolution so far may be in keeping the iPad...

|About: Apple Inc. (AAPL)|By:, SA News Editor

The achilles heel in Apple's (AAPL) mobile-media revolution so far may be in keeping the iPad connected to the cloud, as reports of trouble with the wireless signal begin to crop up (current models are WiFi-only). So far it hasn't kept the stock from cresting all-time highs today.