Ask the Wi-Fi Guru About Wi-Fi Radiation Worries

Our monthly Q&A series offers advice to those seeking help with home or small business WLANs. This month our guru offers some insight into concerns about wireless radiation, why email doesn’t work at some Wi-Fi hotspots, and whether it’s worth it to set up a fancy Wi-Fi relay when plain old copper will do.

Would you like to ask the guru a question? Write the editor.

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