<Tr> <Td> <Ul> <Li> Bulgaria </Li> <Li> Poland </Li> <Li> Romania </Li> <Li> Soviet Bloc </Li> <Li> Soviet Union </Li> <Li> Yugoslavia </Li> </Ul> </Td> </Tr> <Ul> <Li> Bulgaria </Li> <Li> Poland </Li> <Li> Romania </Li> <Li> Soviet Bloc </Li> <Li> Soviet Union </Li> <Li> Yugoslavia </Li> </Ul> <Tr> <Th> Timeline of computing </Th> </Tr> <Tr> <Td> <Ul> <Li> before 1950 </Li> <Li> 1950--1979 </Li> <Li> 1980--1989 </Li> <Li> 1990--1999 </Li> <Li> 2000--2009 </Li> <Li> 2010--2019 </Li> <Li> more timelines...</Li> </Ul> </Td> </Tr>

The _ is the biggest power consumer on a computing device