Energy security.

• Author: Gies, Edward
• Position: Readers' Forum - Letter to the editor

* In reference to the Nov. 2012 article by Michael Frodl and John Manoyan, "Energy Security Starts With Hardening Power Grids," (p. 16), improving our nation's infrastructure is an important national security, economic development and quality of life opportunity. Underground power lines would provide an important improvement. Also consider the use of our underground natural gas lines and our plentiful natural gas supply.

Thousands of people impacted by Hurricane Sandy had natural gas while they were without electricity and standing in lines for gasoline. Natural-gas-powered vehicles are available. There are 15 million of them operating in the world today although there are less than 200,000 in the United States.

In addition to supplying vehicles, some car companies are commercializing systems to address home energy needs. Volkswagen is selling natural gas power stations that heat the home and water...