Inside the Eye-Fi: secrets of the first wireless SD card
The Eye-Fi is an engineering marvel that combines a client-side web server, Web 2.0 technology, SD memory, and a wireless card into a solution that lets you upload pictures from anywhere in the world directly to your PC and/or online photo sharing sites. Hidden behind its very user-friendly facade is a unique demonstration of just how far a clever developer can push current technologies. In Part 1 of this two-part series, Seth Fogie shows you how they do it.
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