"The first “hot water bottles” – quite literally – were other people and animals. Since time immemorial, people have warmed themselves by huddling together" I

"The first “hot water bottles” – quite literally – were other people and animals. Since time immemorial, people have warmed themselves by huddling together" I had to chuckle at that! Low Tech Magazine is such a cool site! So many really interesting things to read about there, low tech hacking at it's finest.