Dave Nielsen, former PayPal tech evangelist, on evolution of widgets The great thing about working from public WiFi spots is the people you can meet.As I was waiting for the Facebook developers conference to start, I ended up in a cafe next to someone who knows as much as anyone about how to build an ecosystem of developers.Dave Nielsen wasn't part of the early team at PayPal, but he was its first tech evangelist after eBay bought the company and ended up working with hundreds of thousands of developers.These days he's helping Glam build out its developer platform, which the network of 600 women-focused Web sites unveiled this week.Part of that is a widget extension that allows widget apps to work across the Glam network. Glam takes a cut for ... [ Read more ]