Sharpening our focus - to bring you new Yahoo! products  —  Like we announced last month, we want to bring you experiences that inspire and entertain you every day.  That means taking a hard look at all of our products to make sure they are still central to your daily habits.

Apple Finally Reveals How Long Siri Keeps Your Data  —  All of those questions, messages, and stern commands that people have been whispering to Siri are stored on Apple servers for up to two years, Wired can now report.  —  Yesterday, we raised concerns about some fuzzy disclosures in Siri's privacy policy.

Marissa Mayer breaks her silence on Yahoo's telecommuting policy  —  Yahoo CEO Marissa Mayer speaks about ending the work-from-home policy, saying it was “wrongly perceived as industry narrative.”  —  FORTUNE — In the closing keynote at the Great Place to Work conference at the Hyatt Regency Century City …

After Apple's Rise, a Bruising Fall  —  Where's the old love, Apple?  —  Wall Street has turned viciously on its one-time iDarling.  The rout in Apple's share price — it fell nearly 2.7 percent on Thursday, bringing the damage since late September to 44 percent — has many wondering when, and where, all of this will end.

Twitter sets a May 7th kill date for TweetDeck Android, iPhone, AIR and Facebook integration  —  Back in March, Twitter announced that TweetDeck AIR, TweetDeck for Android and TweetDeck for iPhone would be killed off.  At the time they gave a general ‘early May’ estimate …

Amazon Studios debuts 14 pilots for free viewing  —  Whether the pilots get the green light for a season of episodes will depend on what the data says.  “The goal is to get customer feedback,” says studio head Roy Price.  —  After evaluating more than 4,000 submissions and commissioning …

AMD nabs Apple graphics chip designer  —  The PC and server chipmaker will soon announce Raja Koduri is joining AMD's team to work on graphics chip design, CNET has exclusively learned.  —  Advanced Micro Devices will soon announce it has hired a former Apple graphics chip designer to bolster …

Reddit, Boston and the missing student  —  When crowdsourcing goes wrong.  —  The FBI's two suspect photos. … On 16 March, Sunil Tripathi, a student at Brown University in Providence, Rhode Island, went missing, leaving behind a cryptic note.  His whereabouts are still unknown …

A Hyped Startup Called Fab Is Pivoting To Become The 'World's Alternative To Amazon And Wal-Mart'  —  E-commerce design site Fab is gearing up to make its second big pivot, and further “reinvent and reimagine shopping.”  —  Fab co-founders Jason Goldberg and Bradford Shellhammer made a risky decision back in 2011.

Bing Questions Study That Claimed It Delivers 5x More Malware Than Google, Says It Blocks 94% Of Clicks To Malicious Sites  —  Last week, a study by German antivirus testing company AV-Test claimed that Microsoft's Bing delivered “five times as many websites containing malware as Google.”

In first 24 hours, #Music users tweet more Spotify links than iTunes URLs, Rdio comes in a distant third  —  Twitter's #Music app is out at last for the Web and iOS, following an extensive rumor cycle.  If you are behind the times, head here for a detailed explanation of the service.