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2. Windcatcher - Wikipedia

   en.wikipedia.org/wiki/Windcatcher

   Heating of the windtower itself can heat the air inside (making it a solar chimney), so that it rises and pulls air out of the top of the house, creating a draft. This effect can be enhanced with a heat source at the bottom of the windtower ( such as humans, ~80 Watts each [ citation needed ] ), but this heats the house and makes it less ...

3. Powered hang glider - Wikipedia

   en.wikipedia.org/wiki/Powered_hang_glider

   Foot-launched powered hang glider (FLPHG) harnesses are built around a light metal frame with the engine and propeller mounted on the rear in a pusher configuration. Current powered harnesses weigh 22–32 kg (50-70 lb) not including the safety parachute and fuel, and fold neatly into a 1.5 metres (4.9 ft) long harness bag with a handle.

4. Solar vehicle - Wikipedia

   en.wikipedia.org/wiki/Solar_vehicle

   PlanetSolar, the world's largest solar-powered boat and the first ever solar electric vehicle to circumnavigate the globe (in 2012). Solar powered boats have mainly been limited to rivers and canals, but in 2007 an experimental 14 m catamaran, the Sun21 sailed the Atlantic from Seville to Miami, and from there to New York. [32]

5. International regulatory authority says California grid at ...

   www.aol.com/news/international-regulatory...

   (The Center Square) - An international regulatory authority issued a warning that California’s energy grid is at risk of energy shortfalls in 2029, noting increased electrification of buildings ...

6. Solar panel - Wikipedia

   en.wikipedia.org/wiki/Solar_panel

   A solar panel is a device that converts sunlight into electricity by using photovoltaic (PV) cells. PV cells are made of materials that produce excited electrons when exposed to light. These electrons flow through a circuit and produce direct current (DC) electricity, which can be used to power various devices or be stored in batteries.

7. Another winter storm is brewing: See which states are ... - AOL

   www.aol.com/another-winter-storm-brewing-see...

   A light glaze of ice is also possible during this time. ️The Winter Storm Warning has been expanded. Average snowfall accumulations of 3" to 7" in the warning and 2" to 3" in the advisory.