Hackernews posts about Excalibur
- French 'Excalibur' mysteriously disappears after 1,300 years stuck in a rock (www.telegraph.co.uk)
- Excalibur Hash is a high-speed hash map and hash set (github.com)
- Rare 'Excalibur' sword from Spain dates to Islamic period 1k years ago (www.livescience.com)
- Project Excalibur (en.wikipedia.org)
- Robinhood Upgrade (www.coindesk.com)