perpetualcrayon Karma 304 Created 8 years ago Recent Submissions 1. ▲ Ask HN: Cat has lymphoma 1 point · 7 years ago · 4 comments 2. ▲ Tom Occhino and Jordan Walke: JavaScript Apps at Facebook (2013) (youtube.com) 2 points · 7 years ago · 0 comments 3. ▲ How do optical mice work? (computer.howstuffworks.com) 1 point · 7 years ago · 0 comments All submissions on HN · View profile on HN