Everyone needs an invention ideas notebook. To document, capture, brainstorm, note progress, work out steps for a projct, etc. And the best we know of is the 1917 series by Leuchtterm.
- Gridlines for easier technical sketching
- Numbered pages
- Spaces for titles and witnessing on each page
- A storage pocket
- Two different placeholder ribbons for different types of projects
- An elastic band to hold everything together
- And it comes in a lot of nice colors!
- Use one for each project area, for example.