GreenBiz Group's VERGE SF conference delved into how technology advancements in energy, buildings and transportation are creating smart, efficient cities and new business opportunities.

Entrepreneurs, business leaders and innovators explored how to further accelerate this convergence through two full days of spirited presentations, discussion panels, forward-thinking ventures (such as the Hack City hackathon and a crowd-sourced pitch competition) and one-on-one interactions with fellow participants.