HP also touts its Halo videoconferencing used by Dreamworks creative teams to collaborate on 'Dragon' movie
21% of wireless subscribers had a smartphone at end of '09
Texting, Twitter bringing groups together quickly, but that's not causing the violence
Top innovative firms, products include W PhoneWatch (see video, page 2), Zero Charger, Connectify, Aava Mobile, Appel, Line2
While the two 4G wireless technologies can interoperate, AT&T, for one, is not interested
Android-based smartphone is priced at $150 with two-year contract
Ad review board says a Sprint footnote didn't reflect most recent network tests
CEO unfazed by crowded market for reading devices
While the industry hates fees, it wants an emergency network
Consumer-friendly features don't indicate abandonment of enterprise, Chang says
