Mma gaming videos out on YouTube

The two parts of the Mathematica gaming video are stored here and here.

These videos show how the Mathematica gaming interface works and how easy it is to make an interactive application using just a few lines of Mma code.

"rain Google Columbus" analysis out on YouTube

The Analysis version of the "rain Google Columbus" research video video is stored here.

This video describes how to answer the following question using Mathematica: How many times did the Google stock price decline in the first half of 2009 on the same day as it rained in Columbus Ohio?