acquisitionsBusinessFiftyThree, Maker of Popular Paper App, Gets AcquiredBy Lauren GoodeBusinessPinterest Buys Instapaper, the Popular 'Read Later' AppBy Davey AlbaBusinessDell's $67 Billion EMC Deal Dwarfs All Other Tech Tie-UpsBy Brian BarrettBusinessDropbox Looks to Boost Its Mobile Document-Editing With Latest Startup BuyBy Davey AlbaBusinessGoogle Acquires Cloud Database Company FirebaseBy Klint FinleyBusinessApple Finally Confirms It's Buying Beats for $3 BillionBy Marcus WohlsenGearThis Week's Apple Rumors, Ranked From Dumbest to Most PlausibleBy Christina BonningtonGearGoogle Selling Motorola at Multibillion-Dollar LossBy Christina BonningtonBusinessGoogle's Grand Plan to Make Your Brain IrrelevantBy Marcus WohlsenBusinessGoogle Buys Nest for $3.2 Billion in CashBy Christina BonningtonGearIt's Official: Google Acquires Crowdsourced Navigation App 'Waze'By Christina BonningtonBusinessYahoo to Buy Tumblr and 'Not Screw It Up'By Joe BrownDesignBig Corporations Are Buying Design Firms in DrovesBy Nathan HurstThe Rise and Windfalls of the Most Iconic IPOs of All (Dotcom) TimeBy Joanna PearlsteinBusinessHow Heroku's 'Vibe Managers' Could Transform Salesforce's CultureBy Sarah MitroffBusinessEvernote Expands Note-Taking Empire By Acquiring iPad App PenultimateBy Christina BonningtonGearHow Apple's Chomp Acquisition Could Change Your App Store ExperienceBy Christina BonningtonBusinessWith New Ad Roll-Outs to Come, Twitter Acquires Anti-Malware Start-upBy Mike IsaacBusinessAT&T Temporarily Withdraws FCC Application for T-Mobile MergerBy Christina BonningtonBusinessBrief: Cisco Pays $31 million for Axiom Systems, Enhances Cisco PrimeBy Caleb GarlingBusinessApple Close to Acquiring Voice-Search CompanyBy Brian X ChenGearRumor: Apple in Talks to Buy Streaming Music Service LalaBy Brian X ChenGearApple Buyout of Mapping Firm Hints at Future Breakup With GoogleBy Brian X Chen