Friday, May 01, 2009

Wolfram|Alpha Blog : The Secret behind the Computational Engine in Wolfram|Alpha

Why Wolfram|Alpha?

Wolfram|Alpha Blog : The Secret behind the Computational Engine in Wolfram|Alpha: "To give an amusing example, every school child has at one time or another written a report on the moon, and they probably included the wrong figure for how far the moon is from the earth. Why wrong? Because the distance from the earth to the moon is not constant: it changes by as much as a mile a minute. If you ask Wolfram|Alpha the distance to the moon, it tells you not only the conventionally quoted average distance, but also the actual distance right now, which can at times be well over ten thousand miles off the average. The actual distance is a figure that can be arrived at only by computation based on the moon’s known orbital parameters. It’s rocket science, if you will."


Sure, like many, I have great hopes, but probably too many.