I have always used paper. But there are some things I would like to improve, see [1]. [1]: https://news.ycombinator.com/item?id=27016068 https://news.ycombina

I have always used paper. But there are some things I would like to improve, see [1]. [1]: https://news.ycombinator.com/item?id=27016068 https://news.ycombinator.com/item?id=27016068