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MIT scientists propose power storage using cement blocks
(www.datacenterdynamics.com)
This is a most excellent place for technology news and articles.
Okay and now I need eleven of these, our house of 4 uses 110kwh per day
Per day?!
Wow. Our house of two adults and two kids use 27kwh per day...
Yeah it's cold so the heat pump air conditioning takes about 80kwh each day to heat the house to 17-18C
Classic Australian winter