Friday Links: Dungeons & Dragons perfume, the business of funny, and more!

• Simple ways to save the world from your home.
• iPad overtakes Linux in browser usage.
• Dungeons & Dragons themed perfumes.
• How to create advertising that sells.
• Bands playing the Tatunes Music Festival . Very clever.
• The business of humor. An interview at Harvard Business Review with Ben Huh the CEO of the Cheezburger Network.
• A history of LEGO packaging design.
• The science of why we don’t believe science.
• Saying Apple will never do something is always dangerous.