respond_to :voice - the convergence of voice and web interfaces with Rails and Asterisk

The document discusses the integration of voice interfaces with web applications using technologies like Asterisk and Ruby on Rails. It highlights the potential of voice as a key interface for applications, the challenges of existing voice design, and introduces 'Telegraph', a system that bridges voice with Rails. The document provides insights into setting up voice applications, working with dial plans, and handling events in a voice-enabled system.