Write on the walls
Chalkboard paint is cool, but it's more suited to a playroom than a home office. With
you can turn any smooth surface into a dry-erase board with a single coat ($175 for 50 square feet of coverage). Walls, sloped ceilings, doors, desktops – wherever you want a whiteboard you can paint one. And if you're not into white, it's also available in nine other colors, including gray, orange, beige and green.