wirelessnetwork

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  • San Francisco pulls the plug on Google / Earthlink's citywide WiFi... for now

    by 
    Joshua Topolsky
    Joshua Topolsky
    08.06.2007

    It looks like the people of San Francisco are going to have to wait a little bit longer before they can spam their friends with memes while sitting in the middle of Golden Gate Park. The WiFi blanket deal which would see Google and Earthlink teaming up to deliver a citywide network to the Bay-area has ground to a halt after a round of somewhat "unfriendly" statements from Earthlink concerning the plans. David Noyola, speaking on behalf of the San Francisco Board of Supervisors (which has been overseeing the project) said that the network's rollout has stalled "in the shadow of comments," made last week by Rolla Huff, the internet provider's CEO, who expressed reservations over municipal wireless deals. Breaking points in particular seem to be the city's request for changes in data speed and privacy controls, and its desire to downsize Earthlink's contract on the network from 16 years to eight (significantly reducing the company's time to earn a profit). The internet provider now claims that they are doing a "detailed review," of their business model regarding the project, which the company says will not provide "an acceptable return." Obviously a lose-lose situation for the laptop-toting citizens of the City by the Bay.

  • Green WiFi project promises to bring solar-powered WiFi to developing countries

    by 
    Donald Melanson
    Donald Melanson
    08.08.2006

    One of the big criticisms that's been leveled at the much-vaunted OLPC project is that it's missing one key element: internet access. Well, a pair of Sun Microsystems employees are looking to remedy that situation with the Green WiFi project, which promises to bring cheap, solar-powered WiFi to developing countries. The project's modeled on MIT's Roofnet wireless mesh network project (and isn't the only one, either), but takes things one step further by making each node solar powered, meaning that the network could be extended virtually anywhere. They've also taken care of the other big hurdle: price, using off-the-shelf gear and open source software to keep the nodes down to no more than $200 each. Although still in the prototype stage, the team says they're going to start deploying their first grid network in India later this summer, PVC or not.[Via Treehugger]

  • How-To: Build your own network firewall

    by 
    Will O'Brien
    Will O'Brien
    05.30.2006

    Network appliances don't always offer all the firewalling features a user needs -- you know, the advanced port blocking and security procedures we'd like to keep our little home network fiefdoms secure. In today's How-To we'll show you how to build a firewall out of an old PC with a live Linux CD and some spare ethernet cards. It's the perfect use for that machine with the dead hard drive (or no hard drive at all).