Lamp runs for 8 hours on one glass of water and some salt – Treehugger: Aisa Mijeno, CEO of Sustainable Alternative Lighting (SALt Corp.), has developed an LED lamp capable of running for eight hours a day on one glass of water and two tablespoons of salt. The lamp was designed by Mijeno to be a practical lighting solution for people in undeveloped areas that lack reliable access to light at night.
The Skysphere: New Zealander Jono Williams builds solar-powered retreat for $75,000 – Stuff.co: Construction novice Jono Williams has designed and built an app-controlled, solar-powered tower deemed the “Skysphere”. Complete with voice-controlled colored LED lighting, fingerprint locks, motorized doors and a wireless sound system, Williams said he plans to put his new expertise in green-energy design to good use by designing a fully off-grid house.
Seven technologies that will save the Earth – World Policy Blog: As renewable energy options become more accessible and affordable, populations around the globe are lessening their dependency on fossil fuels and turning their attention to more sustainable alternatives instead. LEDs, vertical farming and smart grids are just a few of the green technologies gaining momentum today.
Six ‘solar cities’ to be developed in the northeast – The Times of India: In an effort to improve India’s energy crisis and popularize the use of solar energy, the Tripura government is developing six cities in the northeast into solar cities. As part of the project, solar hot water systems and LEDs are being installed.