Screwing a dry erase board to the wall of your home office doesn’t exactly make the most attractive tool for brainstorming. And, a dry erase board might end up being too small for your big ideas. The solution? Turn your entire wall into a white board. With IdeaPaint, you can add a dry-erase surface to any wall. This unique product is great for the office kitchen, kid’s room, or even the garage. IdeaPaint starts from about $99 for 25 sq ft.