Welcome Mailbox  —  Today we're really excited to welcome the Mailbox team to Dropbox.  —  Like many of you, when we discovered Mailbox we fell in love—it was simple, delightful, and beautifully engineered.  Many have promised to help us with our overflowing inboxes, but the Mailbox team actually delivered.

Federal Judge Finds National Security Letters Unconstitutional, Bans Them  —  Ultra-secret national security letters that come with a gag order on the recipient are an unconstitutional impingement on free speech, a federal judge ruled Friday.  —  U.S. District Judge Susan Illston ordered …

Samsung Galaxy S 4 Benchmarked: Serious Power, Dim Display  —  After months of waiting, Samsung has officially unveiled the Galaxy S 4 to the world, and its latest super phone is packing some serious power.  There will be two versions of the Galaxy S 4, an international model powered …

Apple's ‘budget’ iPhone expected to have same 4-inch display as iPhone 5  —  Contrary to some rumors suggesting Apple's low-cost iPhone will have a larger 4.5-inch display, the company's new entry-level handset will have a 4-inch display, matching the size of the iPhone 5.

Facebook Names Mike Schroepfer CTO  —  Facebook named Mike Schroepfer as the company's chief technical officer on Friday, rounding out the company's C-Suite of executives and elevating him from his former position of VP of engineering at the social giant.  —  “Mike Schroepfer's new designation …

ZipCar CEO resigns, hours after Avis acquisition  —  ZipCar CEO resigns, just hours after company is acquired.  —  FORTUNE — Well, that didn't take long.  —  Avis Budget Group (CAR) announced after market close yesterday that it had completed its $500 million acquisition of car-sharing company ZipCar …

It's Not Just Reader - Google Kills Its RSS Subscription Browser Extension, Too  —  Oh Google.  Thought we wouldn't notice that you're trying to kill off not just Google Reader, but also your support and endorsement for the RSS format itself?  People have just started noticing …

Apple TV 2013 (A1469) Short Review: Analysis of a New A5  —  The Apple TV is an incredibly relevant device today.  It's Apple's attempt to augment the Netflixes and Hulu Pluses of the world with an on-demand cable TV alternative.  Other companies are working on the same problem, with different solutions.

Renesys Confirms Network Outages — Maybe Attacks — In North Korea  —  There has been a rash of odd reports today about a hacking attack against networks in North Korea.  Just a few minutes ago, the research firm Renesys, which tracks the overall health and working order of the Internet …

Security blogger Brian Krebs suffers simultaneous cyber attack, police raid  —  Brian Krebs, an influential cyber security blogger previously with The Washington Post who now runs his own blog Krebs on Security, suffered a simultaneous denial of service (DDoS) attack on his website …

Uber black towncar drivers strike in San Francisco over compensation terms and treatment  —  A number of Uber drivers of their ‘Black Car’ service are striking this afternoon in the SOMA neighborhood of San Francisco.  Those drivers participating have parked in front of Uber's headquarters.

Wii U unit sales jump 40 percent — and still disappoint  —  Nintendo's device made gains in February, NPD reports, but it's hardly catching fire.  And the game business as a whole continues its downward trend.  —  The video game industry once again had a down month as console and software sales slipped.

Glassdoor: Employees rank Facebook's Mark Zuckerberg as CEO of the year; Apple's Tim Cook loses top spot  —  Career website Glassdoor on Friday released its latest report highlighting this year's top 50 highest-rated Chief Executive Officers (CEOs), and it seems like the tech world played a big role in the list.

Matthew Keys Suspended By Reuters After Being Charged In Connection With Anonymous Hack  —  Matthew Keys, a 26-year-old social media editor who has been charged with helping Anonymous attack the website of his former employer, has been suspended with pay, a Thomson Reuters spokesman told The Huffington Post.