Hacker News on 10 August 2007

• First look at YC Demo Day
• Blueprint: A CSS Framework
• GDrive is Here
• Demo Day at Y Combinator
• 230+ Tools for Running a Business Online
• Which database should my startup use?
• Inc. or LLC?
• Fitts' Law: A Usability Quiz
• YouTube Killer Gets $100M in Funding
• What's the best online payment processing solution?