Design // Air Scale // by Yasuhiro Akama

Web site: http://www.yasuhiro-akama.com/

Air Scale is an innovative design by Yasuhiro Akama. The concept is all about telling the users the quality of the air they’re breathing in. According to the amount of pollutants, Air Scale rates the air in three colors: red means ‘dirty’, white indicates ‘normal’ and green means ‘clean’.
(via: http://www.inewidea.com/)

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