Turning urine into electricity

I recently wrote a post on how we could turn urine and feces into energy thanks to the Bill and Melinda Gates Foundation. I also wrote about some similar efforts that are being done in Singapore. Now, according to Grist and Ecogeek, four African teenage girls created a generator that runs on pee, turning one… Continue reading Turning urine into electricity

Water in Singapore : Conserve, Value, Enjoy

For this month’s article on CleanTechies we are moving from cleantech in France to focus on water management in Singapore as I read Erik Orsenna’s book on water. There are many interesting things to learn there. From massive rainwater harvesting to water treatment with 15 reservoirs and recycling and desalination, the island city covers 60… Continue reading Water in Singapore : Conserve, Value, Enjoy