Switched On: When the smartphone giveth, Part 2

Each week Ross Rubin contributes Switched On, a column about consumer technology.

In case you missed it, Part I of this article can be found here

Last week's Switched On discussed the Slacker Portable, Sony eMarker and TrafficGauge, three dedicated devices that didn't make it but saw their functionality ultimately realized via smartphones. But there have been other idea for which the idea ultimately proved popular as smartphone bits rather than separately packaged atoms.

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Switched On: When the smartphone giveth, Part 2 originally appeared on Engadget on Sun, 22 Apr 2012 17:30:00 EDT. Please see our terms for use of feeds.