Hacker News on 28 January 2015

• Firefox Hello
• Deploying Tor Relays
• Use ReactJS to Build Native Apps
• HackerSurfing: Free Housing and Food for Engineers Visiting SF
• Who Owns Los Angeles?
• Warning: Wi-Fi Blocking Is Prohibited
• Comcast: Simulating shitty network connections so you can build better systems
• Slack Acquires Screenhero (YC W13)
• The Art of Electronics, 3rd Edition, to be released April 2015
• 80 Percent of Tor Traffic Is Not Child Porn