YouTube on MSN
How to Make a Saltwater Battery - Emergency Energy
In this enlightening video, we guide you through the fascinating process of creating a saltwater battery, an ingenious ...
Live Science on MSN
Self-healing 'concrete batteries' now 10 times better — they could one day power cities, scientists say
Called ec³, the material is made by combining cement and water with a liquid electrolyte and carbon powder — both readily available.
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