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Smarter phones - Eco apps
The EcoFinder app for Apple's iPhone lets users locate where they can recycle or properly dispose of materials, based on their location. (There's also a web-based version for non-iPhone users.)

The free application has been downloaded some 4,000 times.

NEXT: Smarter rentals - Go electric
Last updated September 10 2009: 4:53 PM ET
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