Dan Ingalls Demonstrates the Lively Kernel Live Web
JSConf · Demo · 27 min · 2013 · YouTube title: Daniel Henry Holmes Ingalls Jr.: The Live Web. Drag 'n drop in the cloud
Why it's here
Commenters link it as a demo of what a live, inspectable, Smalltalk-style environment in the browser can be, in threads about Alan Kay, Smalltalk and web limitations.
What it covers
Smalltalk pioneer Dan Ingalls presents the Lively Kernel at JSConf US 2012, a live, direct-manipulation programming environment running in the browser. He shows drag-and-drop building of live objects on the web.