Looking for topics for 5 postings

[anhinga_anhinga]

There was a flash mob in the Russian LJ a while ago. Authors were asking the readers for topics and were promising to write 5 posts on some of these topics.

I want to join and I'll appreciate the topics :-) (via russhatter)

Comments

[russhatter.livejournal.com]

Отлично!
Предлагаю развернутый ответ вот на эту тему:
http://www.livejournal.com/users/ivanov_petrov/275457.html
в этом аспекте:
http://www.livejournal.com/users/uxus/14289.html

English is OK.
When a civilization starts? Is it possible to detect any kind of non-human civilization by human eyes or tools?