Gallery: Incredible Ice Castles Grown by a Minnesota Man Using Geotherm...

Hanson also created a specialized computer program to control the sprayers, which take input from a weather station on his roof to adjust for temperature and air direction.

Read the rest of this entry »


or your inhabitat account below

get the free Inhabitat newsletter

Submit this form
popular today
all time
most commented
more popular stories >
more popular stories >
more popular stories >
Federated Media Publishing - Home