How Reddit Got Obama: “There Are Quite a Few Redditors at 1600 Pennsylvania Ave.”  —  Question No. 1: Yup, that's really Barack Obama, taking questions over at a Reddit AMA (Ask Me Anything).  —  Question No. 2: It was really no big deal, says Reddit co-founder Alexis Ohanian, via email:

Samsung set to strike back against Apple  —  Electronics giant in talks with US mobile carriers to get away from patent claims  —  Samsung Electronics is moving to fight back against Apple by strengthening its partnerships with American mobile carriers to develop new technologies to get away from the U.S. firm's claims on design.

A best-seller sells out: Amazon pulls Kindle Fire sales ahead of September 6 tablet refresh  —  With its September 6 event circled on its calendar in big red ink, Amazon has announced today that its Kindle Fire tablet is “Sold Out,” pulling the tablet from sale as it looks to its “exciting roadmap ahead.”

Apple will now give you up to $345 for your old iPhone 4S  —  If reports are true, Apple is days away from announcing its next-generation iPhone, the long-awaited follow-up to its fast-selling iPhone 4S.  If you're already shuddering at the thought of paying out for the new device …

HP unveils Envy x2 laptop / tablet hybrid: 11-inch IPS screen, NFC and pen support, arriving later this year  —  You didn't think the world's top PC maker was going to sit out the laptop / tablet hybrid trend, now did you?  HP, one of the last OEMs to share its Windows 8 plans …

Mark your Microsoft calendars: Windows 8, Windows Phone 8 launch dates revealed  —  Summary: Expect September to be a month of Windows Phone 8 handset reveals, and late October to be the official launch of the coming devices.  —  We Microsoft watchers already knew October was going to be a crazy month …

Oracle Knew About Currently Exploited Java Vulnerabilities for Months, Researcher Says  —  Oracle knew since April about the existence of the two unpatched Java 7 vulnerabilities that are currently being exploited in malware attacks, according to Adam Gowdiak, the founder and CEO of Polish security firm Security Explorations.

Zune's last days: Microsoft pulling Zune HD apps, select features on August 31st  —  Microsoft's oddly named music service put its official resignation in earlier this summer, but the Zune brand isn't in its coffin just yet — although Redmond is certainly driving in the nails.

Amazon Appstore launches in the UK, Germany, France, Italy and Spain ahead of possible tablet launch  —  Preempting what will almost certainly see the launch of the company's Kindle Fire tablet range in Europe, Amazon has pushed like its Android Appstore in the UK, Germany, France, Italy and Spain.

AT&T readies ‘flagship’ store in Chicago: more (genius) bars in more places  —  Americans: when you think of AT&T, what comes immediately to mind?  —  For many, the answer might involve a four-letter word or two.  Huge tech corporations are rarely celebrated for their attention to quality …

Bernstein Research: People don't want Windows Phones  —  Nokia's (NOK) stock got a big boost recently as investors identified positive trends despite three consecutive billion-dollar quarterly losses.  According to Bernstein Research analyst Pierre Ferragu, however, Nokia's second big Windows Phone push is destined to fail.

Samsung Galaxy Note II official with 5.5-inch screen and Android Jelly Bean (video preview)  —  After dominating IFA 2011 with its Galaxy Note introduction, Samsung is hoping to repeat the feat today with the Galaxy Note II.  Now thinner and lighter, the new Note device comes with a redesigned S Pen stylus …

Google Now updated with movie showtime suggestions, emergency alerts, and more  —  One of the headline features of Android 4.1 Jelly Bean is Google Now, the company's riff on the automated mobile assistant — and today Google has released an update that adds some new features to the mix.

Music Streaming Service Spotify Inks Deal With Germany's Deutsche Telekom In Telco's Wider Media Push  —  Add one more distribution partner to Spotify's list as it seeks more scale for its music streaming service to make it more profitable: Deutsche Telekom, owners of T-Mobile …

GIMP is Now a Self-Contained Native App for Mac OS X  —  GIMP, the image editing program that's a popular open-source alternative to Photoshop, is now easier than ever for Mac users to start using.  Though it was completely free, installing it has long required that X11 also be installed — a major pain in the butt.

After 28.5M iOS Downloads, ESPN Launches A Faster, All-New ScoreCenter For iPad  —  Google's report today shows just how integral the multiscreen experience has become in the consumption of digital content.  For content of the athletic variety, it seems even more substantial.

Wiper Malware That Hit Iran Left Possible Clues of Its Origins  —  Wiper left a trace of its existence on some hard drives, in the form of a registry key (highlighted in blue at left).  Image courtesy of Kaspersky Lab  —  How does a security company study a strain of malware that systematically wipes …

Half a gigameter of biking navigation in 12 countries in Google Maps for Android  —  (Cross-posted on the Official Google Blog)  —  Whether you're a seasoned century rider or a casual beach cruiser, finding the best biking routes can be a challenge.  That's why today we're bringing mobile …

ASUS Shows Off Windows 8-Powered Vivo Tab and Vivo Tab RT Tablets  —  Today at IFA Berlin, ASUS unveiled updated and renamed versions of the ASUS Tablet 810 and Tablet 600 Windows 8 slates that it first announced at Computex Taipei in June.  Now dubbed the ASUS Vivo Tab and Vivo Tab RT respectively …

Google Said To Hire Barclays To Sell Motorola's Home Business  —  Google Inc. (GOOG) wants to sell the unit within Motorola Mobility that provides set-top boxes and other equipment to cable providers and has hired Barclays Plc (BARC) to seek buyers, according to two people familiar with the situation.

Adobe pushes TV Everywhere forward with Adobe Pass 2.0, promises easier logins on more devices  —  No matter what's going on with Flash, Adobe is still pushing other technologies, and one of them is the one that powered NBC's Olympics apps this summer, Adobe Pass.

Apple Rejects App That Tracks U.S. Drone Strikes  —  It seemed like a simple enough idea for an iPhone app: Send users a pop-up notice whenever a flying robots kills someone in one of America's many undeclared wars.  But Apple keeps blocking the Drones+ program from its App Store — and therefore, from iPhones everywhere.