Massive Energy Skyscraper Proposed On U.S.-Mexico Border

From the Article:

A Maryland energy company is planning to deliver 500 megawatts of power to the electrical grid from a giant hollow tower on the Arizona-Mexico border that would be the second-tallest structure ever built.
(...)
The project does seem farfetched, and the company’s stock is trading at a penny a share, down from a high of 32 cents two years ago. But Sharon Williams, the director of development services for the city of San Luis, said the company’s professionalism bespoke a certain seriousness.

Massive Energy Skyscraper Proposed On U.S.-Mexico Border http://www.forbes.com/sites/davidferris/2013/03/26/massive-energy-skyscraper-proposed-on-u-s-mexico-border/

Follow-up: 
Your Energy Skyscraper Questions, Answered
http://www.forbes.com/sites/davidferris/2013/03/26/your-energy-skyscraper-questions-answered/