Samsung’s most popular mobiles could be vulnerable to app-based attacks, a developer says, thanks to …

HELSINKI, Finland — I came here to listen for a death rattle. It was a late Monday morning in late November when I arrived, and there was no sunlight. None. The sky was gray, bleaching out the city’s colorful buildings. I asked the cab driver whether it would get any brighter, but he wasn’t confident. The sun comes up late …

Sprint announced 4G LTE coverage today in six new areas, bringing the total to 49 markets. Effective immediately, subscribers in parts of Indiana, Pennsylvania, and California will find the faster data speeds awaiting them. Related stories: AT&T 4G LTE network reaches 125 markets Verizon plans to complete 4G LTE roll out by mid-2013 Sprint: 4G LTE may not arrive in …