Hacker News on 29 January 2012

• What if Hollywood had to use tech like we have to watch movies?
• If your client has a problem with a site, send them here and ask for details
• Tim O'Reilly: Really, Google is evil now? Let's Get Real. How About Apple?
• The ethics of brain boosting
• 25 Startup Ideas for 2012
• Ritalin Gone Wrong
• Single-block collision for MD5
• Sorry, this blog post is not available in your country.
• Ask HN: How do I start freelancing?
• FTP Must Die