Alternative Energies
Air Canada backs project to build biofuels supply chain for airports

An earlier version was originally published in the Toronto Star. Canada’s aviation sector made history in 2012 after a number of test flights showed that renewable jet fuel could be blended with regular fuel without affecting airplane performance. It started in April, when Porter Airlines used a blend of 50 per cent “biojet” fuel on a Bombardier turboprop, which successfully flew from the Toronto island airport to Ottawa. Two months later, Air Canada flight AC991 carried passengers from Toronto to Mexico City using a similar 50/50 mix. It was the first of two commercial test flights Air Canada conducted that year. “We took 43 per cent of the carbon out of that flight,” said Teresa Ehman, the airline’s director of environmental affairs. “It was phenomenal. But it raised the next…

The Lateral Axis Wind Turbine

Energy Inventions | Wind Power | Wind TurbinesSri Lankan inventor Leelananda Jayasuriya just sent us this concept for a Lateral Axis Wind Turbine. The turbine functions just like a Ferris Wheel, with the blades orbiting in an epicyclical path around the central shaft. Leelananda believes there are many advantages to his design: it can rotate with the direction of the wind, it […]