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What's Killing Your Wi-Fi?

Barence writes "PC Pro has taken an in-depth look at Wi-Fi and the factors that can cause connections to crumble. It dispels some common myths about Wi-Fi problems — such as that neighboring Wi-Fi hotspots are the most common cause of problems, instead of other RF interference from devices such as analogue video senders, microwave ovens and even fish tanks. The feature also highlights free and paid-for tools that can diagnose Wi-Fi issues, such as inSSIDer and Heatmapper, the latter of which maps provides a heatmap of Wi-Fi hotspots in your home or office."

4 of 248 comments (clear)

  1. Re:microwave by icebike · · Score: 4, Interesting

    I'd have that microwave looked at, because I have no problem streaming video right next to my microwave to a wifi tablet.
    Maybe you have a leak? Any appliance store has detectors, most will rent them to you.

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    Sig Battery depleted. Reverting to safe mode.
  2. Microwave at 50m by thegarbz · · Score: 4, Interesting

    Research from the Farpoint Group suggests that data throughput can fall by 64% within 25ft of a microwave, and Farpoint analyst Craig Mathias said the firm had even “seen problems at 50m”.

    I'm sorry but if this is the case you have far bigger problems with your microwave then simply WiFi interference.

    RUN!

  3. What is killing my wifi by hackus · · Score: 4, Interesting

    Crap firmware and products.

    That is what is killing my wifi.

    I would also like to add:

    1) Wall Street fascist pig CEO types who need that 5th mansion and stupid Board directors and shareholders who let him get away with it while the companies network infrastructure rots to hell.

    That doesn't help my wifi either.

    2) Closed proprietary crap hardware primarily by CISCO that makes it impossible to produce decent firmware via a 3rd party even after you bought the damn thing.

    Apparently in a fascist system you really don't get to own anything you buy and can go to jail if you try and figure out how it works or make your own improvements.

    Poor WRT guys, how they must suffer. Even though they work really hard, their firmware still sucks because the binary blobs they get with the radios suck it and my Wireless N router (WRT600N) still, has to auto reboot every 24 hours or it just plain stops working.

    3) Finally I would like to thank all of the fascist members in Congress for creating laws that pretty much guarantees our wifi will suck.on a country wide basis, insuring intellectual property nonsense will continue to make wifi blow.

    -Hack

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    Got Geometrodynamics? Awe, too hard to figure out? Too bad.
  4. Network Down by rmccoy · · Score: 4, Interesting

    Back in the day...

    When WiFi was just starting to get rolled out in most businesses, I had set up a multi access-point wireless network that had worked really well for about five months. Then, with no known changes, it started dying across the entire building almost every afternoon about the same time.

    I worked with the building maintenance staff to try to find any electrical gear that might be starting up about that time with no luck. Finally, because the executives loved their wireless, I had to buy a spectrum analyser to try to track down the problem. I kept it on my desk until the next time we had an outage and started following the high amplitude broadband noise that had suddenly appeared.

    The directional antenna led me straight to the kid that worked in the mailroom who had his feed up on the desk talking into a wireless phone. I pulled the plug on it and the noise stopped, the network reappeared. He'd brought in a consumer wireless phone so he could talk to his girlfriend while he moved around the mailroom sorting mail. I'm surprised his hair wasn't smoking with the signal the thing was emitting.

    I took it away from him and everyone, except maybe his girlfriend, was happy. :)