If you're having trouble getting a data connection on your Verizon-branded handset this morning, you're not alone. We've been receiving a bevy of tips from disgruntled Verizon customers, due to an apparently widespread outage across the carrier's mobile data network. Based on Verizon's @vzwsupport Twitter feed (linked below), it looks as if both 3G and 4G networks have been affected. We tested our handsets in the San Francisco area, and can confirm that data connections are indeed down at the moment. We've reached out to V