Story perspectives
Wi-Fi guru flags 2.4 GHz interference, advises fixes, aids Alaska
7/10/2026
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Story summary
- Professor Alex Hills, who led a 1993 Carnegie Mellon Wi-Fi project, identifies major 2.4 GHz interference sources.
- He cites leaking microwaves, fluorescent lights, and car ignitions as the primary “bad boys.”
- He advises placing the router centrally and high, switching to 5 GHz, or adding extenders or a mesh system.
- In Alaska, he helps remote villages obtain satellite internet.
- He notes that snow-covered dishes can interrupt service.
