Hacker News on 29 May 2011

• The brain's 5-million core, 9 Hz computer
• Cookiejacking: 0-day exploit of all Internet Explorer versions
• Regulation, not technology is holding back driverless cars
• Lytro Lightfield Gallery
• Tune In, Turn On, Drop Out – The Startup Genome Project
• PostgreSQL tips and tricks
• CEOs vouch for Waiter Rule: Watch how people treat staff
• Why I’m Putting All My Savings Into Bitcoin
• The longest cell in the history of life
• Beware of the social ideas