Originally posted on Indigo jones:
The Santa Rita do Sapucai prison in Brazil, is harnessing green energy from their inmates to power their city streets.
Two exercise bikes hooked to batteries have been placed in the penitentiary courtyard, where kinetic energy created by the cyclists is converted into electricity which charges a battery. There is a device on the handlebars which tells the rider when the battery is charged.
These fully charged batteries are taken into the city and used to power street lamps. One day’s cycling can provide enough alternative energy to power 6 bulbs.
As an incentive, the prisoners are given a day off of their sentence for every 16 hours of cycling they complete.
The project has been so successful, that they plan to install another 8 bikes at the facility.
This program offers an opportunity for detainees to stay fit, keep occupied and out of trouble, and provide their community with…
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