Taken together, a handful of numbers are adding up to a powerful HIV/AIDS lifeline along South Africa's northeastern coast. Of the six million South Africans infected with the disease, just one in ten are currently in treatment. The HIV infection rate in KwaZulu-Natal province (KZN) stands at a breathtakingly 39 percent. Meanwhile, a whopping four-fifths of all South Africans have access to a cell phone.

But a new program called Project Masiluleke -- Zulu for "wise council" -- is using the 120 characters commonly left over in cell phone text messages to connect South Africans who desperately need testing and treatment with the nation's HIV/AIDS resources.

Was last night's presidential "town hall" in Nashville hosted by Tom Brokaw was a bust?; NPR social media bloke Andy Carvin's launched an intriguing last-minute "distributed dial testing" Twitter experiment yesterday. To participate, you simply included a one to ten rating of the candidates in your tweet, set off by asterisks; expanding upon the idea of using Twitter as an election protection tool, Culture Kitchen's Liza Sabater lays out some provocative ideas for taking advantage of the decentralized, network world and the humble cell phone to mix things up; and a good deal more.