Do CFL & LED light bulbs really save money?

Do CFL & LED light bulbs really save money?http://www.bernardotech.org An informative video on how to determine where to install energy-saving light bulbs to save money, and where you should stick wit...From:Bernardo's Tech BlogViews:42260 140ratingsTime:05:00More inScience & Technology

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How many watts does that light bulb REALLY use?

How many watts does that light bulb REALLY use?http://www.bernardotech.org Bernardo takes a look at the power consumption of three different light bulbs to see if the numbers match what is on the package.From:Bernardo's Tech BlogViews:1556 10ratingsTime:05:58More inScience & Technology

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Make a really loud referee whistle for New Year's Eve

Make a really loud referee whistle for New Year's EveGet your free audio book at http://www.audible.com/woodworking and help support the show! This really loud whistle is also known as a "pea whistle" because i...From:Steve RamseyViews:81356 1844ratingsTime:08:19More inHowto & Styleplay video

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