Living organisms including humans are social when they live collectively in interacting populations, whether they are aware of it, and whether the interaction is voluntary or involuntary.
Small power stations are nothing new, but in the past they tended to use a lot of energy. An EU-funded project sought to build a more efficient and cheaper microgeneration system that should enable end users to substitute regular boilers once and for all.
EN 
CS
DE
ES
FR
HU
IT
PL
PT
РУ
SK
TR
УК
AR
中文
