"The city of Madera, Calif., has spent the last year successfully running an open-source-based network as a replacement for one based on Cisco Systems Inc. gear."

When the city of Madera, Calif., needed a new voice system, it turned to open source technology -- not just for the IP telephony but for an entire network-infrastructure overhaul and loads of other functions. All the renovations cost less than half the estimated price of deploying a commercial VoIP system alone.

In a setback for the City of Vienna's three-year-old open-source migration programme, city authorities decided on Wednesday to scrap most of the systems that have so far adopted the city's custom-built Linux distribution, instead approving an €8m migration to Windows Vista.

Open source appliance maker Vyatta has unveiled the 3500 networking appliance family, which combines routing, firewall and VPN functionality. Vyatta claims it costs 1/20th the price of rival Cisco gear. But are partners and customers listening?

In response to the news this week that the city of Los Angeles is going Googlefied with a $7.25 million, five-year deal to adopt Gmail, Google Calendar and other applications, Novell's blog has an interesting rebuttal. Of course, the reason for the city's switch to Google's corner of the cloud is to save money that it would otherwise spend on expensive software licenses, and it will save.

The popular social networking site Facebook just announced a Chinese version, but similar Chinese-based Web sites such as Xiaonei and Hainei have been struggling there. However, since April, UCenter Home, an open source social network service based on PHP and MySQL, is pushing open social networking in China.

A clear majority in the council of the Swiss city of Bern has voted for a switch to free and open source IT solutions. It instructs the city's IT department to make future IT purchases platform and vendor neutral and to prefer using open source solutions. This way, the council wants to rid the city of IT vendor lock-in.

The Bulgarian government will turn more and more to Open Source software, predicts Krasimir Panayotov, coordinator of the GNU/Linux User Group in the city of Rousse, the country's fifth-largest city.

"PASADENA, Calif. -- NASA has successfully tested the first deep space communications network modeled on the Internet.