What happened when I open-sourced my brain cancer

When artist Salvatore Iaconesi was diagnosed with brain cancer, he refused to be a passive patient — which, he points out, means “one who waits.” So he hacked his brain scans, posted them online, and invited a global community to pitch in on a “cure.” This sometimes meant medical advice, and it sometimes meant art, music, emotional support — from more than half a million people.

What happens when online shaming spirals out of control

For the longest time Jon Ronson reveled in the fact that Twitter gave a voice to the voiceless … the social media platform gave us all a chance to speak up and hit back at perceived injustice. But somewhere along the way, things took a turn. In this passionate, eloquent talk, Ronson explains how too often we end up behaving like a baying mob — and that it’s time to rethink how we interact with others online.