Changes

The Flight Data Recorder was invented by an [[Australia]]n named Dr. David Warren. The original model was red, although these days they are usually orange to make them easier to find. A [[journalist]] at the launch described it as a “wonderful black box” to make the point that how it worked was complex and one didn’t really need to know, but that it worked was the important thing.<ref>http://www.abc.net.au/ra/innovations/stories/s1076167.htm</ref>

The Flight Data Recorder was invented by an [[Australia]]n named Dr. David Warren. The original model was red, although these days they are usually orange to make them easier to find. A [[journalist]] at the launch described it as a “wonderful black box” to make the point that how it worked was complex and one didn’t really need to know, but that it worked was the important thing.<ref>http://www.abc.net.au/ra/innovations/stories/s1076167.htm</ref>

The phrase has since been commonly used to indicate a [[mystery]] that the user of the phrase does not understand.

The phrase has since been commonly used to indicate a device about which nothing is know of its inner workings. As most people who use computers know almost nothing of how they are constructed or work inside, they could be considered black boxes.

==References==

==References==