Interesting Engineering on MSN

New concrete battery delivers 10x energy boost, turns buildings into giant power banks

C oncrete has long built our cities, but researchers now see it as a future power source, too. A new form of ...
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 ...