Subject(s): Solar energy in Popular works. -- Solar ovens in Popular works. -- Solar cooking in Popular works. -- Solar cooler , Solar power , Wall oven, Maria telkes cooker -- Current energy and environment scene : forms of energy, Energy demand and conservation, Greenhouse gases, Global warming, Sustainable development, Environmental awareness, earth day -- Future energy sources : Wind energy, Small hydro power, Geo-Thermal energy, Tidal energy, Wave energy, Biomass -- Ocean thermal energy conversion (OTEC) or deep ocean water (DOW) systems , Solar ponds, Hydrogen energy or fuel cells, Rechargeable batteries, Nuclear fusion, Renewable energy -- Energy of the sun : Primary energy source, Photovoltaic,Full spectrum solar energy system, Thermophotovoltaic devices, Artificial photosynthesis, Thermoelectric generators, Solar thermal, Thermoacoustic heating, Solar space heating, Space solar power system, Prospect of renewable energy, Fiscal and legal mechanisms for green electricity -- Cooking with solar cooker : Sustainable kitchen , bachat cooker -- Other solar cooker types and low grade solar thermal devices -- Conical cooker, Parabolic cooker, Flat plate collector, Solar water heater, Solar stills, Solar dryer, Solar refrigerator, Subsidies and financial assistance -- Making your own solar cooker : cardboard box cooker, Panel type cooker, Sunstove cooker, Solar funnel cooker -- Promotion of solar cooker : Governmental support, Other thermal devices, Educational tools, Solar energy studies