Popular on hacker news    2011/02/24

Google Forecloses on Content Farms with "Farmer" Algorithm Update
Google rolls out algorithm change in the US
Redditors earning $100k+ a year, what are your secrets to your success?
Hofstadter's law
JQuery 1.5.1 released, includes full IE 9 support
Calculus Revisited - a complete self-study calculus course from MIT OCW
Paul Graham's Search for the Next Facebook
Reminder to HN: Think "how will this software get my users laid?"
Thunderbolt
Campaign to save collection of rare Alan Turing papers ends in success
New evidence of Android apps running on BlackBerry phones emerges
FreeBSD 8.2 released
Chrome Developer Tools: Back to Basics
1 million nights booked at Airbnb (YC W09)
Substance.io launched — it's web-based document authoring and publishing
140Fire (YC W10) Lets You Create Real-time Overlay Ads For Your Video Content
Migrating SVN repos (with full history) to Git
Find All The Broadband Options At Any Street Address
Apple releases dev preview of Mac OS X 10.7 Lion with AirDrop, FileVault
The lost art of pickpockets
A Real-Time API for Next-Generation Apps
Pattern: A web mining & natural language processing system for Python
How Microsoft mobile tags are killing QR codes
Kill yr ads… the don’ts of iPhone app marketing
Be careful of who you work with
Stomp.io for social adventures (launch conference)
The next operating system: building an OS for hundreds, thousands of cores
New Mac OS X Lion features announced: Version Control, Instant Resume
New MacBook Pro series
Did launching a web startup become 10x cheaper between 1998 and 2011?

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