Who's who, what's what in tech today

March 06     FOLLOW US      NEWS SPORTS LIFE MONEY TECH TRAVEL OPINION WEATHER USATODAY.COM   TECH   COLUMNIST   Despite great sound I wouldn't pay $1,200 for a Walkman     Sony's hi-res audio Walkman boasts excellent sound and a sold build. But it'll cost you.     Read Story

MARKETS           iDow: Apple added to iconic Dow stock index iPhone maker Apple added to iconic Dow Jones industrial average.     COLUMNIST           Five amazing apps for business travelers Download these apps before your next business trip.     TECH           Tech Five: Apple's plans for Beats Music Company reportedly sharing details on streaming service this summer.     MONEY           Facebook, Apple among 379 that file to support gay marriage On brief filed to Supreme Court: Facebook, Apple, J&J, Goldman     COLUMNIST           Q&A: What no one tells you about LinkedIn How hackers can use your LinkedIn profile against you.     TECH           Ellen Pao trial takes a raunchy turn Pao alleges one entrepreneur wanted Marissa Mayer on his board because she was 'hot.'     NEWS           NASA's Dawn spacecraft goes into orbit around Ceres The journey took 7/12 years to reach the dwarf planet that lies between Mars and Jupiter.     TECH           Would you buy an upgradeable watch? Watches traditionally last for decades; will a smartwatch too?     PERSONAL           Reports: Apple plans to produce larger iPad Upgraded tablet would reportedly feature a 12.9-inch screen.     The Day In Pictures Gallery A man walks past Malaysia Airlines flight MH370 related street art in Kuala Lumpur, Malaysia on March 6.     Popular Stories iDow: Apple added to iconic Dow stock index NASA's Dawn spacecraft goes into orbit around Ceres A winter break: 295,000 more jobs in Feb.