Directed, produced, edited, and filmed by David Osit, Predators (not Predators) is a documentary that asks questions of To Catch a Predator, the early-2000s investigative series, part of Dateline NBC, ...

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Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Eric's career includes extensive work in both public and corporate accounting with ...

There are generators with enough power for home backup that roll on wheels and technically are portable. But when we talk about “portable generators” we’re usually referring to models that are small ...

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Abstract: This study explores tower vibrations in large-scale permanent magnet synchronous generator (PMSG)-based wind energy conversion system (WECS). First, the aerodynamic characteristics of wind ...

Abstract: Extracting wave energy for power generation is a decent way to meet sea area power supply demands. Among various power take-off devices, direct-drive wave energy converter (DDWEC) is more ...