Posts Tagged ‘mayans’

Eco News #37 – The LifeStraw

January 25th, 2013

LifeStraw

This device you see here is called The LifeStraw. On the issues of ecology and environment – it’s the newest invention which is able to remove at least 99.99999% (how did anyone calculated that? 😉 ) of bacteria living in the water. (more…)

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