lisa_henderson Karma 377 Created 10 years ago Recent Submissions 1. ▲ A radical idea: stop spying on students (theguardian.com) 2 points · 8 years ago · 0 comments 2. ▲ Ghosts in the machine (the Clojure runtime) (danielsz.github.io) 3 points · 9 years ago · 0 comments All submissions on HN · View profile on HN