'Smart Grid' Would Empower Consumers

There has been a lot of talk about improving the nation's aging power infrastructure, some stemming from President Barack Obama's plan to provide incentives for energy upgrades and "smart-grid" technology to boost the economy.

So, what's a smart grid and what does it mean for you?

A smart grid would turn our energy system into an interactive network connecting power stations, meters and home appliances. Utility companies would be able to collect real-time information about demand and supply to avoid blackouts, repair problems and get consumers to conserve. Companies are already on board. ...