From my research it is snake oil mostly. The only ones I had any noticeable diff... | Hacker News

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hippich on June 4, 2012 | parent | context | favorite | on: Long range WiFi antenna from Illy coffee can

From my research it is snake oil mostly. The only ones I had any noticeable difference - are cantennas, both home made and production made. The rest - no noticeable difference.

ktizo on June 5, 2012 [–]

I'd add satellite dishes and woks to the list of things that work pretty well.

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