Cell Phones Turn On Street Lights
Jan-21-09
In an effort to save energy and about 50,000 Euros a year, a town in Germany allows its street lights to be operated by text messages from citizens' cell phones.
Jan-21-09
In an effort to save energy and about 50,000 Euros a year, a town in Germany allows its street lights to be operated by text messages from citizens' cell phones.
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