Stanford: Cheap Battery with Urine

Stanford: Cheap Battery with Urine

Festivals encourage the donation of urine. It could be also used for batteries according to Standford University

Researchers at Stanford University have developed an inexpensive battery for renewable energy. This is done by making use of urea, a substance which is to be found in fertilizers and urine. Isn’t this great news? 

Standford University in a press release:

A new low-cost, high-performance battery could provide an inexpensive storage solution for solar power, which is abundant during the day but must be stored for use at night.

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Fertilizer from urine festival visitors

fertilizer, urine, pee, recycle, reuse, nitrogen, festival, Denmark

Alcohol in the urine? That is no objection. Urine is filled with nitrogen and phosphate, useful substances, which do just fine as fertilizer in agriculture.

During the Nijmegen ‘99th Four Days Marches event, all visitors will be invited to pee not in nature or against churches on special toilets. For 7 days their urine will be collected.

The goal: reuse the huge pool as fertilizer for the growth and development of vegetables and plants. Read More