A tiny Raleigh tech firm is getting big attention from government agencies who are looking to apply its technology in everything from NASA research to, this week, Army vehicles. GridBridge, a 10-person startup that was listed last year alongside John Deere and RF Microdevices as a partner in a President Barack Obama-announced Department of Energy Consortium at N.C. State University, confirms it's leading two new federal contracts. Read: GridBridge finds new HQ GridBridge is working alongside...