Apple announced that it will hold its annual Worldwide Developers Conference (WWDC) June 10 through June 14 at San Francisco’s Moscone West. At the five-day conference, developers from around the world will learn about the future of iOS and OS X. WWDC will also feature more than 100 technical sessions presented by over 1,000 Apple engineers and hands-on labs to help developers integrate new technologies. And the popular Apple Design Awards will showcase the most outstanding apps available through the App Store and Mac App Store. Tickets for this year’s WWDC go on sale Thursday, April 25, at 10 a.m. PDT. With an eye toward helping students navigate the digital world, Burlington High School outside Boston adopted the iPad one-to-one program, which provides every student with an iPad. In its first year, the program has already made a big difference — students say they’re more excited and organized than in previous years, and teachers say they see a deeper level of learning. “Having a say in your education is really powerful,” says one student. “With iPad, you feel like you’re more in charge.” WASHINGTON—Saying that those were definitely some good times, a reflective President Obama told reporters Friday that the current scandals plaguing his administration have made him long for the deeply frustrating, often maddening political climate o... The chief White House lawyer, Kathryn Ruemmler, learned last month that the Internal Revenue Service improperly targeted conservative groups applying for tax-exempt status.     CORTLAND, NY—Amid mounting scrutiny over scandals involving last September’s attack on the U.S. Yair Lapid, the popular television host whose political rise has been undercut by the austerity budget he presented as finance minister, is trying to take the long view.     PALATINE, IL—During a tennis tournament hosted by Fremd High School, spectators, coaches, and fellow competitors agreed Thursday that the massive gulf in skill levels between top-ranked Anthony Pagano and bottom-seeded Tyson Vandervennet was the mos... Check out the news from the launch and be among the first to download Internet Explorer 9. Steven A. Cohen, rather than be subject to broad questions from prosecutors, is expected to assert his constitutional right against self-incrimination.     As investigators try to determine the cause of last week’s train derailment, the transit authority said riders were experiencing much longer commutes than usual.     Tornadoes ravaged portions of central Oklahoma on Sunday, reducing portions of a mobile home park to rubble and killing a 79-year-old man whose body was found out in the open.     Apple has announced that customers have downloaded over 40 billion apps — nearly 20 billion in 2012 alone. The App Store has over 500 million active accounts and had a record-breaking December with over two billion downloads during the month. Eddy Cue, Apple’s senior vice president of Internet Software and Services, says, “It has been an incredible year for the iOS developer community.” Developers have created over 775,000 apps for iPhone, iPad, and iPod touch and have been paid over $7 billion by Apple. Parts of the vast High Plains Aquifer, once a prodigious source of water, are now so low that crops can’t be watered and bridges span arid stream beds.     Danica Patrick Takes Last Place In Preakness Stakes BOSTON—Law enforcement officials confirmed today that before the police captured Boston bombing suspect Dzhokhar Tsarnaev, the 19-year-old left a really nice thank-you note for the owner of the boat in which he had been hiding out that day. According to a new study, individuals who struggle with mathematics saw a notable increase in their ability to learn and retain arithmetic concepts when a mild current was sent into their brains by a pair of electrodes. CLEVELAND—Claiming they want to impose their will against the competition, Cleveland Browns head coach Rob Chudzinski announced Friday that the team is gearing up to aggressively punt the ball down opponents’ throats this season. Wigan Athletic, the small club that stunned the soccer world by winning the F.A. Cup final against Manchester City, experienced mixed emotions on its final day in the Premier League.     The cover of the January 28 issue of The New Yorker features work by Jorge Colombo, an artist who creates his pieces exclusively on the iPad. He started out in 2009 working on the iPhone, but now enjoys the larger format of the iPad. “I became more proficient on the tablet and started using more lines and more detail,” he says. His illustration for The New Yorker, titled “Newsstand,” is the first piece Colombo created on the iPad. The poverty rate in New York City and Newark declined over the last decade, but the suburbs have gotten poorer.     If shareholders separate the jobs of chairman and chief executive — positions that Jamie Dimon has held since 2008 — it would signal a shift in the balance of power in corporate America.