The Minds Motif









A distinctive recurring subject, theme or idea especially in a literary, artistic, or musical work.


How water bottles create cheap lighting in Philippines

Simple plastic bottles filled with water refract the sun light during the day to create  between 50 - 60 watts, more than conventional electric light bulbs.

Posted September21st at 4 48 pm
Post notes 31 Tagged as bbc news development sustainability Philippines
  1. themindsmotif posted this