Abstract Abstractions
In the technology world, abstraction is a very helpful tool. Hiding complicated details with a simple, decorated, easy to use cover makes life easier. We use simple buttons to accomplish many of our tasks which would have taken a whole lot without the technology and its abstraction. We look at some numbers and letters on a screen and gain many useful information from and we make huge decisions with the help of that information.
We believe in whatever the abstraction reports us and assume the details underneath are depicted well by it. But does technology always help us making decisions? What if something wrong happens in between the details and the abstraction? Results could be deadly, The Gimli case is a very good example of it.
"In the famous 1983 flight, an Air Canada Boeing 767 ran out of fuel and glided to an abandoned airbase in Gimli, Man. The plane ran out of fuel due to a mistake that was made when calculating the fuel load." : Source http://www.cbc.ca/canada/manitoba/story/2007/04/26/gimli-glider.html?ref=rss.
The calculation was done with FQIS(Fuel Quantity Information System Processor) which is a computer that calculates the fuel load for the plane, and it was not working properly. The FQIS works better than a analog mechanical fuel indicator, but relying totally on its reading almost killed hundreds.
