It seems that optical illusion as part of ourdoor advertising is growing in popularity these days. But I spotted another use of optical illusions to help lower traffic accidents -
The method used in Canada to slow down traffic. The "drawings" are moved to different locations regularly. Less fines for speeders, but more effective in a different way.
Outdoor advertising can save lives!
The method used in Canada to slow down traffic. The "drawings" are moved to different locations regularly. Less fines for speeders, but more effective in a different way.
Outdoor advertising can save lives!
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