I have just set up a wireless connection at home - whenever I log on it says that the connection is unsecure - how do I secure it? I have a new Toshiba Laptop and a Phillips Router. I saw something about a WEP key....where do I enter this?...

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I travel to a lot of conferences and often find myself in hotel rooms that have Internet connectivity, but it's hardwired only. If I have a colleague or friend sharing my room, we end up having to pay for each computer that hooks up to the network, which stinks. Stay at a place for a week and it's an extra $70-$100 so we can both be plugged in. Surely there's a better solution?...

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A bunch of buddies and I want to set up a wireless network for our apartment building, but the wifi systems we've experimented with seem not to have sufficient range. We'd like to have it cover a few blocks, rather than just a few rooms in the building. I've heard about WiMAX but know nothing about it. Can you enlighten me?...

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