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Tuesday, July 2, 2013. An Urban Food Forest is an area within a city with fruit and nut trees, complemented by berry shrubs, herbs and companions plants that help avoid pests and diseases, and that provide nitrogen, nutrients and mulch to the soil. Together, they can produce high yields of food with little need for maintenance. Who are working with a landscape architect and volunteers to plan and execute the project in Seattle. Originally posted March 2, 2012. Monday, June 17, 2013.
Tuesday, January 28, 2014. Proton flow battery advances hydrogen power. Lead researcher Associate Professor John Andrews said the novel concept combined the best aspects of hydrogen fuel cells and battery-based electrical power. The concept integrates a metal hydride sto.