perpetual motion device amazing invention ...

A look at a device claimed to achieve perpetual motion, exploring its design, mechanics, and the science behind why it’s ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Of all the ideas presented to "Shark Tank's" judges, the Sullivan Generator is one of the most outwardly outlandish, but what ...

PROBABLY your sense of justice will induce you to insert some very brief remarks on your review of my article in the Quarterly journal of Science. The tone of the review is a penalty which all who ...

Perpetual has finally closed the book on a near-2½ year corporate break-up saga after agreeing to sell its wealth management unit to Bain Capital for about $500 million. The deal struck over the ...

Rather than attempt to manipulate all the complexities of the real-world economy, the stock market is now the signal for the entire economy: if stocks are going up, the economy is good. Like all good ...

Robert Kelly is managing director of XTS Energy LLC, and has more than three decades of experience as a business executive. He is a professor of economics and has raised more than $4.5 billion in ...

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