I am sad to learn that Randy Pausch, a Carnegie Mellon University computer scientist whose “last lecture” about facing terminal cancer became an international sensation and a best-selling book, died today early Friday at his home in Virginia. On my site, I only talk about people and scientists whom I know. But Randy Pausch first [...]

At a recent reception organized by Mike Bloomberg, I took the time to admire some of the beautiful arts at Gracie Mansion.  I like the portraits of the lady and gentleman on the wall. Wonder who they are?  This is also the first time I met with the Mayor, and he appeared charming in person. [...]