On Thu, 11 Dec 2014, Tor Arntsen wrote:
o Soap (try to live without soap - e.g. try to get
that tomato sauce
off clothing or whatever). Historically one of the most important
inventions. Even though the Romans tried to get by without.
o Electricity. The closest thing we have to magic in this reality. If
there is a universe somewhere without electricity then they would
definitely claim that magic does exist here.
o Reading and writing - without that we wouldn't have the modern, or
even medieval world.
language
agriculture
leaving the ocean
becoming heterotrophs
big bang
wifi