textile engineer turned mechanical engineer turned electrical engineer and now interested in everything that is environment and renewable energy related. age 75 plus. active in rainwater harvesting and grey water recycling business; also renewables, particularly roof top pv solar and wind. a diy enthusiast since boyhood. first project - a a foot long rocket made from cycle pump tube, home cast aluninium nose cone. fuel - zinc dust and sulphur. project aborted with minor burn injuries. engaged whenever possible in creating interest in school children in science projects and educating them about climate change and environment. would be interested in networking with persons of similar interest in my hometowm