Hacker News new | past | comments | ask | show | jobs | submit login
Zello tops US app store as the walkie-talkie for hurricane volunteers (techcrunch.com)
2 points by janober on Sept 10, 2017 | hide | past | favorite



Join us for AI Startup School this June 16-17 in San Francisco!

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

Search: