Hacker Newsnew | past | comments | ask | show | jobs | submitlogin
Just as surely as (a+b) = (b+a), mathematicians love their blackboards (concordmonitor.com)
3 points by ColinWright on Jan 23, 2017 | hide | past | favorite | 1 comment


Oh I miss the times I were an executive blackboarder. Blackboards made of glass were the best. Glass roughened on the writing side, and painted dark green on the backside. The depth of the glass made your writings cast a shadow which gave your writing a pleasing organic expression.




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: