His efforts to reach young voters include appearances on MTV and "The Daily Show With Jon Stewart" along with college visits.

VOA: special.2010.10.28

Experts credit the Greek astronomer Archimedes with developing the earliest known device to show the daily movement of the planets.

VOA: special.2010.09.29

Working in so many different genres, Williams says his daily challenge is coming up with the right sound for a show,movie,or album.

VOA: standard.2010.07.20