The idea might seem a bit far-fetched but recovering the heat produced by data centers could heat buildings. However we have seen similar ideas are extremely cost efficient and environmentally friendly.
To ExtremeTech : ” With a temperature of around 40-50°C, the exhaust from a rack of cloud servers could be a very cost-effective way of heating your house, according to researchers from Microsoft and the University of Virginia.”
” Dubbed the “Data Furnace,” these racks would be hot enough to completely replace the heating and hot water system in a house or office. “