One of our favorite science YouTubers, MinutePhysics, talks about the properties of mass and how it relates to the Higgs field, in part 2 of his discussion of the Higgs Boson news from July 4.
He's got one more part on Higgs Boson, so stay tuned!
Keith Shaw rounds up the best in geek video in his ITworld.tv blog. Follow Keith on Twitter at @shawkeith. For the latest IT news, analysis and how-tos, follow ITworld on Twitter, Facebook, and Google+.