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The Smart Grid Gets Its Own ETF [View article]
While the Smart Grid may encompass several technologies, from an investment standpoint, it's really just about smart meters, which is covered by 4 or 5 companies, only a few or which are pure plays.
American Superconductor: Hooking Up the Grid [View article]
This is a niche application that deserves more research.
I have a hard time envisioning SC wires replacing PILC in urban environments, except in extremely special circumstances. For long distance, high voltage transmission, where 5-10% is lost to resistance ohmic heating, nothing can replace adding a few more pounds of aluminum to the bundle.
Infrastructure Is Making News [View article]
or is it, the economic growth is strained by poor infrastructure, let's build it.
I have doubts about the first.