NPR News: Energy Savings Can Be Fun, But No Need To Turn Off All The Lights

Energy Savings Can Be Fun, But No Need To Turn Off All The Lights
From counting steps to hours of sleep, many people are tracking aspects of their lives. Now one company is merging energy saving with the interest in quantifying — making lowering electricity a game.

Đọc tiếp trên NPR
March 7, 2017 at 04:58PM
Environment