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If you're upgrading to a faster, stronger wireless router, don't chuck your older Wi-Fi box. With the magic of DD-WRT, you can turn your older wireless router into a range-expanding Wi-Fi repeater to ...

During my first year teaching in the Bronx, I had three classes, which alternated in meeting me for single- or double-period blocks each day. Two of these classes were for freshmen--thirty-three kids, ...

Every year, I take part in a week long event that takes place in a somewhat dense wooded area. Most of the event staffers use GMRS radios to communicate with each other over this 100 acre plot of land ...