During this year's Salone del Mobile, Dutch Design firm Weltevree unveiled its own updated take on the root cellar. The prefabricated Groundfridge uses the earth's own insulating properties to keep ...

BOISE, Idaho (AP) - To help poor Afghani villagers make money on potatoes instead of opium poppies, Idaho farmer Pat Rowe used a little old technology: root cellars. Rowe, 68, whose family raises ...