Category Archives: Answers

Why “C” is the Default Hard Drive Letter in Many Computers

hard-drive

Julie N. asks: Why is “C” the default drive letter in computers? For nearly as long as hard disk drives have been placed in personal computers running certain popular operating systems (notably MS-DOS/Windows), the primary hard disk has been designated with the letter “C”.  But why? The idea for designating different storage devices with simple letters is generally attributed to […]

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What Really Happens When Someone Enters the Witness Protection Program

witness-chair

Mark D asks: How does the witness protection program really work? Is it like in the movies or what? Born of the Organized Crime Control Act of 1970, and the brainchild of longtime Department of Justice attorney, Gerald Shur, the U.S. Marshall Service Witness Security Program (WITSEC) has successfully protected more than 18,000 people since it first began operations in […]

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Slower Than a Turtle- The Speed of Electricity

turtle-light-bulb

Lindsey asks: How fast do electrons flow inside electrical cables? You may be surprised to learn that electrons flow through a typical copper wire much slower than a turtle walks. Each wire that conducts a flow of electrons, producing usable electric current, is composed of billions of atoms. To move along it, the electrons have to traverse these atoms, randomly […]

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Cursive No More?

cursive

Jeremy R. asks: Why do we still teach kids to write in cursive when it’s almost literally never used anymore except in signatures, which are also becoming a thing of the past thanks to e-signing and advancements in payment options? I mean, even teaching kids any handwriting skills is bound to go the way of the Dodo at some point […]

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