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James Blyth invented a windmill in 1887 that generated electricity to light his Scottish holiday cottage

Technology has the power to save the earth and innovation must be ingrained in our education system, says Aarav Roy, a student of Ahmedabad International School.

In a recent study published in the journal Materials, researchers from India reviewed the technology and development of wind energy conversion systems.

Schoellkopf Power Station Disaster - a history

. The theoretical foundation was laid in the early 1830s, with the independent discovery of electromagnetic induction by Michael Faraday and Joseph Henry. They showed that a changing magnetic field can induce a current of a higher voltage (known as “stepping up”) or a lower one (“stepping down”). But it took another half-century before Lucien Gaulard, John Dixon Gibbs, Charles Brush, and Sebastian Ziani de Ferranti could design the first useful transformer prototypes. Next, a trio of Hungarian engineers—Ottó Bláthy, Miksa Déri, and Károly Zipernowsky—improved the design by b...