Update
Vitalik Buterin's 100-Day Phone-Free Challenge
Vitalik Buterin, co-founder of Ethereum, spent 100 days with his phone in airplane mode to reduce digital surveillance and minimize idle texting. In a blog post, he explained how he changed his smartphone, social media, and cryptocurrency service usage. He also mentioned using Firefly for social media and moving some operations to a local interface for Ethereum Name Service (ENS).