Hacker News on 31 July 2012

• Blind man shocks researchers with what he sees.
• Introducing Outlook.com - Modern Email for the Next Billion Mailboxes
• Let my Wi-Fi go: FCC rules Verizon can't charge for Wi-Fi tethering
• A global decentralized encrypted datastore with anonymous publishing
• How I made $10k in one day with Facebook Ads
• Samsung reveals its pre-iPhone concepts: 10 touchscreen devices
• The year 2000 illustrated in 1900
• New straighforward approach to teaching quantum mechanics
• 10-year-old problem in theoretical computer science falls
• Mechanics of a Small Acquisition