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The microbial battery is about 30 percent efficient in extracting the energy from waste water. This amount may seem small, it's roughly the same efficiency as the best commercially available solar cells.
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Daily Readings

Reading 1, Ezekiel 34:1-11
The word of Yahweh was addressed to me as follows, 'Son of man, ... Read More

Psalm, Psalms 23:1-3, 3-4, 5, 6
[Psalm Of David] Yahweh is my shepherd, I lack nothing. In ... Read More

Gospel, Matthew 20:1-16
'Now the kingdom of Heaven is like a landowner going out at ... Read More

Saint of the Day

August 20 Saint of the Day

St. Bernard of Clairvaux
August 20: St. Bernard, Abbot and Doctor of the Church St. Bernard was born ... Read More