Cisco this week said it will acquire Arch Rock Corporation, a privately held developer of IP-based wireless network technology for smart grids.

Today I bring you a story that has it all: a solar-powered, low-cost, open source cellular network that's revolutionizing coverage in underprivileged and off-grid spots. It uses VoIP yet works with existing cell phones. It has pedigreed founders. Best of all, it is part of the sex, drugs and art collectively known as Burning Man. Where do you want me to begin?

Although the wireless industry in the United States has significantly consolidated over the past decade, the Government Accountability Office has found that prices have steadily declined over the same period.