2006-06-12
12:32:14
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18 answers
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asked by
Anonymous
in
Society & Culture
➔ Other - Society & Culture
The wheel and the printing press; both excellent answers.
2006-06-12
12:38:01 ·
update #1
Thanks for your interesting answers. Language is possibly the most important, if that can be called an invention. If not, then probably writing - Being able to make a permanent record of our thoughts must have been a huge boost to the development of technology, culture and abstract thought.
2006-06-12
12:50:36 ·
update #2