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Incandescent Light Bulbs

Formations in the Glenwood Caverns (credit: CBS)

New Technology Could Help Save Glenwood Caverns

The Glenwood Caverns have given visitors the opportunity to go deep underground inside the Rocky Mountains. But the lights that allowed people to see where they are going started causing some damage to the caves.

05/28/2012

The Bluebird Theater (credit: CBS)

Bluebird Theatre Will Save Big With New Bulbs

The Bluebird Theater landmark that’s been since 1913 and it will shine a lot longer with new light bulbs that use 73 percent less energy.

03/09/2011