zirpu·11 anni fa·discussSomeone should create a monitor that reacts to directional x-rays and squeeks. Then you can go outside and find them and yell at them. Also, take pictures, plant a tracker, spray paint flowers. Use your imagination.
zirpu·15 anni fa·discusswhat about sagemath.org ? it uses python on the backend, and rst for the document format. and it's opensource.