I came across this lecture by Randy Pausch and I found it very thought provoking and impressive.

Its about realising your childhood dreams and helping others do the same.

There was an article in new york times regarding it.

 http://www.nytimes.com/2008/04/08/health/08well.html?em&ex=1207972800&en=5b397beba971fc66&ei=5087%0A

I guess everyone should read it on this forum!

The software ALICE also looks awesome. read more