Which is very odd indeed as there was several years of prior art, including academic journal articles predicting that this alloy would be good for use in sporting goods.

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My articles cover everything from art investment funds and pension trusts for artists to art investment vacations, but also plenty of straight investment topics such as exchange-traded funds and municipal bond funds.

FORBES: I write about art and investing

Our collaboration with journalists, authors, film makers, researchers, and artists has resulted in scores of books, documentaries, magazine and newspaper articles, and a variety of art exhibitions across the country.

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As well as devotional articles, such as crucifixes and sacral art, the trade fair is also an acknowledgement that churches, especially historic cathedrals, can be expensive to run and need skilled craftsmen to maintain.

CNN: May 25, 2012 -- Updated 0815 GMT (1615 HKT)