Many investors focusing on the infrastructure sector tend to look at roads, water systems, power grids and the like, they often ignore the need for high speed internet and communications networks. In growing and developing nations these networks will need to be created in order to facilitate commerce and allow access to the global economy. But, the need is also compelling in more modern markets. The United States only ranks 25th in the world when it comes to broadband penetration. Just over 50 percent of the countries homes have access to high speed internet. Investors wanting to play the build-up of broadband networks have few ways to play the trend. The Broadband HOLDRs (NYSE: