Nobel Prize in Physics (enabled high density magnetic storage), Profiles in IT (Reynold Johnson, inventor of hard drive), H-IB Visa debate, political cybersquatting, Opensecrets.org, Universe in powers of 10, cell phones as electronic wallets, China blocks RSS feeds, and 2007 Popular Mechanics Breakthrough Awards. This show originally aired on Saturday, October 13, 2007, at 9:00 AM EST on 3WT Radio (WWWT).