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

April 30 April 30     FOLLOW US      NEWS SPORTS LIFE MONEY TECH TRAVEL OPINION WEATHER USATODAY.COM   TECH   columnist   The new platform wars     Microsoft came out guns a-blazing at its Build developer conference.     Read Story     tech           Apple Watch component found defective, report says A defective key component of the Apple Watch prompted Apple to limit availability of the watch, the WSJ.com reported, citing people familiar with the matter.     tech           Report: Apple Watch has issues with tattooed wrists Darker inks from tattoos reportedly impacting heart rate sensor.     tech           IBM, Apple, Japan Post tackle aging IBM, Apple, Japan Post tackle aging through iPads being given out to Japanese elders.   Advertisement   gaming           You can play MS-DOS games on Twitter and it's amazing Internet Archive games playable on desktop via tweet.     tech           Tech Five: Yelp plunges off earnings User growth slows at online recommendations service.     tech           Live: Talking Tech Roundtable takes your questions Panel will tackle Microsoft vs. Apple, Secret's sudden shutdown and review new budget smartphone with 5.5 inch screen.     tech           Salesforce.com surges on report it's target of takeover interest Salesforce.com shares hit a record following report that it's working with financial advisers.     columnist           Microsoft builds on vision for Windows 10, holograms Microsoft builds on vision for Windows 10, holograms.     tech           Can Twitter soar again? Twitter CEO Dick Costolo says: "We'll get there." Wall Street isn't so sure.     The Day In Pictures Gallery Anja Mueller rides her horse, Dreamer, along a path between blooming fields on April 29 near Idstein, Germany.     Popular Stories Baltimore police turn over Gray findings to prosecutor White House memos show Obama's caution on pardons Baltimore mom, son speak out about fight on video     SPONSORED LINKS   To forward this e-mail to a friend, click here You are currently subscribed to this newsletter with the address: wangkeeree.tech@blogger.com. To UNSUBSCRIBE, please click here. Manage Subscriptions | Help | Advertise | Home Delivery | Privacy Policy - Your California Privacy Rights © 2015 USA TODAY, a division of Gannett Satellite Information Network, Inc. 7950 Jones Branch Drive, McLean, VA 22108