A common question: ###"I want to contribute to Public Lab -- should I post a research note or a wiki page?"### And one possible answer: **If in doubt, just go ahead and [write a research note](/note/add).** You can always copy it into a wiki page later. ##What's the difference?## **Research notes** are just like a blog. You are the author, and they have a publication date. They can be informal -- just a photo or a link -- or regular updates on your research progress. **Wiki pages** are collaborative documents. They're more formal and complete descriptions of projects, instructions, or anything structured *you want others to be able to edit and correct*. ##How do I write them?## You can [post Research notes here](/note/add). Wiki pages are made by simply navigating to a URL where you want the page. For example, if you wanted a page called "Making pancakes" you might go to http://publiclab.org/wiki/making-pancakes, which prompts you to create a page.