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On June 1, 2011, DC announced that it would end all ongoing series set in the DC Universe in August and relaunch its comic line with 52 issue #1s, starting with Justice League on August 31 (written by Geoff Johns and drawn by Jim Lee), with the rest to follow later on in September.
On February 14, 2011, The Rock was revealed as the host of WrestleMania XXVII, appearing live on Raw for the first time in almost seven years. During a lengthy promo, he addressed the fans and started a feud with John Cena. After he and Cena exchanged insults, The Miz and Alex Riley appeared and attacked The Rock; he fended off Miz and Riley, only for Cena to blindside him with an Attitude Adjustment.
On April 3, at WrestleMania XXVII, The Rock opened the show by cutting a promo. After appearing in numerous backstage segments, The Rock came to ringside to restart the main event between Cena and The Miz as a No Disqualification match, after it had ended in a draw. As revenge for the Attitude Adjustment Cena had given him on Raw, Rock hit Cena with the Rock Bottom, allowing The Miz to pin him and retain the WWE Championship.
Privately, he wanted to start, but kept it to himself. O'Neal missed games throughout the season due to an assortment of ailments to his right leg including knee, calf, hip, and Achilles injuries. The Celtics traded away center Kendrick Perkins in February partially due to the expectation that O'Neal would return to fill Perkins' role. The Celtics were 33–10 in games Perkins had missed during the year due to injury, and they were 19–3 in games that O'Neal played over 20 minutes. After requesting a cortisone shot, O'Neal returned April 3 after missing 27 games due to his Achilles; he played only five minutes due to a strained right calf. It was the last regular season game he would play that year.
The following night on Raw, The Rock and Cena agreed to a match at WrestleMania XXVIII the next year. They then worked together to fend off an attack by The Corre, which at the time consisted of Wade Barrett, Heath Slater, Justin Gabriel, and Ezekiel Jackson.
On April 13, 2011, the NBA fined Bryant $100,000 for directing a gay slur at referee Bennie Adams in frustration in the previous day's game. The Gay & Lesbian Alliance Against Defamation praised the NBA's decision to fine Bryant, and the Human Rights Campaign said that Bryant's language was a "disgrace" and "distasteful". Bryant stated that he was open to discussing the matter with gay rights groups and wanted to appeal his fine. He later apologized for the use of the word. Bryant and other Lakers appeared in a Lakers public service announcement denouncing his behavior.
On June 1, 2011, O'Neal announced his retirement via social media. On a short video on Twitter, O'Neal tweeted, "We did it. Nineteen years, baby. I want to thank you very much. That's why I'm telling you first. I'm about to retire. Love you. Talk to you soon."
On June 3, 2011, O'Neal held a press conference at his home in Orlando to officially announce his retirement. O'Neal established himself as an overpowering low post presence, putting up career averages of 23.7 points on .582 field goal accuracy, 10.9 rebounds and 2.3 blocks per game.
On July 14, 2011, O'Neal announced that he would join Turner Network Television (TNT) as an analyst on its NBA basketball games, joining Ernie Johnson, Kenny Smith, and Charles Barkley.
On July 15, 2011, Bridges met with President Barack Obama at the White House, and while viewing the Norman Rockwell painting of her on display he told her, "I think it's fair to say that if it hadn't been for you guys, I might not be here and we wouldn't be looking at this together".
On July 29, 2011, Facebook announced its Bug Bounty Program that paid security researchers a minimum of $500 for reporting security holes. The company promised not to pursue "white hat" hackers who identified such problems.
On August 15, 2011, Google made its largest-ever acquisition to date when it announced that it would acquire Motorola Mobility for $12.5 billion This purchase was made in part to help Google gain Motorola's considerable patent portfolio on mobile phones and wireless technologies, to help protect Google in its ongoing patent disputes with other companies, mainly Apple and Microsoft, and to allow it to continue to freely offer Android.
On August 22, 2011, at Disney's behest, the Studio dismissed most of its marketing department: Dana Precious, EVP of Worldwide Marketing; Jeffrey Stewart, VP of Worldwide Marketing and Jodi Miller, Manager of Worldwide Marketing. Disney markets Marvel's films.
On September 18, 2011, Netflix announced its intentions to rebrand and restructure its DVD home media rental service as an independent subsidiary called Qwikster, separating DVD rental and streaming services. Andy Rendich, a 12-year Netflix veteran, was to be CEO of Qwikster. Qwikster would carry video games whereas Netflix did not. However, in October 2011, Netflix announced that it would retain its DVD service under the name Netflix and would not, in fact, create Qwikster for that purpose.
On October 18, 2011, Amazon.com announced a partnership with DC Comics for the exclusive digital rights to many popular comics, including Superman, Batman, Green Lantern, The Sandman, and Watchmen. The partnership has caused well-known bookstores like Barnes & Noble to remove these titles from their shelves.
In October 1911, Orville Wright returned to the Outer Banks again, to conduct safety and stabilization tests with a new glider. On October 24, he soared for nine minutes and 45 seconds, a record that held for almost 10 years, when gliding as a sport began in the 1920s.
On the October 24 episode of Raw, Cena instead suggested The Rock be his partner in a standard tag team match against The Miz and R-Truth, a team called Awesome Truth, which Rock agreed to the following week.
On 1 November 2011, the reference implementation Bitcoin-Qt version 0.5.0 was released. It introduced a front end that used the Qt user interface toolkit. The software previously used Berkeley DB for database management. Developers switched to LevelDB in release 0.8 in order to reduce blockchain synchronization time.
On November 14, during the special Raw Gets Rocked, The Rock appeared live, delivering Rock Bottoms to Mick Foley, who had been hosting a "This Is Your Life"-style segment for Cena, and later both members of Awesome Truth.
Uber announces it has raised $37 million in Series B round, including investors such as Goldman Sachs, Menlo Ventures (with Shervin Pishevar and Shawn Carolan co-leading Menlo's investment), and Bezos Expeditions.