Way back in my younger days, I left my PS3 running Folding@Home, and it left my living room noticably warmer - Enough that it replaced the baseboard heater in t

Way back in my younger days, I left my PS3 running Folding@Home, and it left my living room noticably warmer - Enough that it replaced the baseboard heater in that room for most of the winter months. I could not say whether the electricity cost was changed any, but it certainly worked.