Plastics ride the wave
At a glance
At a glance
2 min
Helio: safe drinking water for all
At a time when over 2 billion people across the globe have no access to drinking water, two friends have developed an ingenious solution that uses solar energy to transform any source of water into sa...
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At a glance 1 min -
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At a glance 1 min -
At a glance 1 min -
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