Photo by Keith Williamson via Flickr CC The dematerialization continues, right down to our keys. The plastic ID badges that people hold up to readers at doorways to get into secure areas could soon be replaced by simply holding up your cell phone. Plastic keys could become so last decade. ... Read the full story on TreeHugger
Sunday, September 18, 2011
Smartphones As "Digital Keys" Coming To Doors Near You
Photo by Keith Williamson via Flickr CC The dematerialization continues, right down to our keys. The plastic ID badges that people hold up to readers at doorways to get into secure areas could soon be replaced by simply holding up your cell phone. Plastic keys could become so last decade. ... Read the full story on TreeHugger
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