Ask the Wi-Fi Guru About Wi-Fi Subnets and Building Interference

Our monthly Q&A series offers advice to those seeking help with home or small business WLANs. This month our guru helps settle the 5GHz/2.4GHz 802.11n question, offers hope to owners of aging laptops and drop tips on sharing an Internet connection.

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

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