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Save power ads

===Saving energy ads
If you use a twitter hash tag #setsudencopy, you can communicate tips to save energy.

=== Operation Yashima
This is a campaign that started on March 12th to save energy that is related to an animation Evangelion. It is still being actively promoted even after 13th.

Link to web site:

=== Turning off electric ads 

Many companies have started voluntary campaign to turn off their electric ads. They might be able to advertise themselves without advertising.