Interesting links for January 28th:

• Charisma as Natural as Gravity - A tribute to Heath Ledger written by Christopher Nolan, the director of Batman Begins. It’s by far one of the best, emotional tributes I’ve ever read.
• Arcologists Dream: 7 Proposed Futuristic Sky Cities - Wow, these designs for future indoor cities are just amazing. I wonder if any of us will be alive when they finally get around to building them.
• TechEBlog » Feature: Fascinating Home Designs - Collection of some weirdly designed houses. I love the Piano/Guitar house