World Can Be Powered by Alternative Energy

todays alternative energy

World Can Be Powered by Alternative Energy, Using Today's Technology, in 20-40 Years, Experts Say If someone told you there was a way you could save 2.5 million to 3 million lives a year and simultaneously halt global warming, reduce air and water pollution and develop secure, reliable energy sources -- nearly all with … Continue reading

Central Asia’s Vast Biofuel Opportunity

sugar-cane

The recent revelations of a International Energy Administration whistleblower that the IEA may have distorted key oil projections under intense U.S. pressure is, if true (and whistleblowers rarely come forward to advance their careers), a slow-burning thermonuclear explosion on future global oil production. The Bush … Continue reading

The Potential of Wave Power

Experts have been attempting to harness the power of the wave since the late 19th century. As the wind passes over the ocean, it produces waves. There is a direct correlation between the power of the wind and the power of the wave. Wave energy is produced when electricity generators are placed on the surface of the … Continue reading

Solar Power Tiles for your Rooftop

A concept illustration showing the Solé idea compared to traditional panels

Just imagine your neighborhood mason fitting your roof tiles and these same tiles producing dependable solar energy for your house or office – you no longer need to hire scientists and alternative energy nerds for a simple roof job, and the cost is no longer a bottleneck. A technology catches on when it is easier to … Continue reading

Sunlight Trap Could Lead to New Generation of Solar Devices

The design for trapping sunlight using two elliptical mirrors, with M1 collecting sunlight and M2 (the zozzaroid) focusing sunlight back to the vertex of M1 and into the blackbody. (Right) The mirrors used in a scheme for steam generation. Image credit: De Luca and Fedullo.

In the Greek legend of Dionysius' ear, Dionysius made a cave shaped like an ellipse in order to hear the words whispered by a prisoner in one of the foci of the cave. Some science museums today feature a similar exhibit, where two people at opposite ends of a room can whisper into giant ellipses and distinctly hear each … Continue reading

Lasers Are Making Solar Cells Competitive

Lasers Are Making Solar Cells Competitive

Solar electricity has a bright future: It is renewable and available in unlimited quantities, and it does not produce any gases detrimental to the climate. Its only drawback right now is the price: the electric power currently being produced by solar cells in northern Europe must be subsidised if it is to compete against … Continue reading

Robots Could Maintain Future Wind Farms

RIWEA Turbine Inspection Robot

We all know that the need of the hour is alternative energy so that future generations can still breathe fresh air and have enough energy for their industrial purposes and domestic use. Many states and countries are promoting wind energy as a clean and green energy. We all know the advantages and disadvantages of … Continue reading

Plan for Biggest Wind Turbines in the UK

Hillside Turbine Farm

Wind energy has a formidable place in the field of alternative energy but critics always worry about the preservation of bio-diversity and farm birds. It is always a priority for the wind energy producers to keep in mind the comforts of the human and bird population. When plans were announced that UK will built the tallest … Continue reading