Hacker News
- Show HN: Tracr – Email-like communication using usernames and #hashtags http://www.tracr.com 2 comments
Linking pages
- Tiffany and Co Adopting Blockchain for Diamond Tracking | by OpenLedger | Medium https://medium.com/@openledger/tiffany-and-co-adopting-blockchain-for-diamond-tracking-97d185b739e3 0 comments
- How Do You Hide Secret Codes In Diamonds? Space Lasers! | WIRED https://www.wired.com/story/opsydia-hide-secret-codes-in-diamonds-space-lasers/ 0 comments