Power lines are an essential part of everyday infrastructure that supply electricity to the world around us, but what's the purpose of their metal springs?

Power lines do emit EMFs. They have no choice, because that's just what happens when you deal with electrical currents, and carrying electrical currents is the entire point of a power line.

The Los Angeles Department of Water and Power has also vowed to go underground with some 4,000 power lines in the Palisades area at a cost of $1 million to $14 million per mile. Support for LAist ...

He said it cost him about $900 to bury his line at his home.City leaders hope more people can apply to get as many homes as possible off of overhead power lines."We hope that another event like ...

In the last two months another two San Diego neighborhoods finished having their power lines put underground. The city’s about a third of the way done with a project it started in 1970.