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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, Ephesians 4:1-6
I, the prisoner in the Lord, urge you therefore to lead a life ... Read More

Psalm, Psalms 24:1-2, 3-4, 5-6
[Psalm Of David] To Yahweh belong the earth and all it ... Read More

Gospel, Luke 12:54-59
He said again to the crowds, 'When you see a cloud looming up ... Read More

Saint of the Day

October 24 Saint of the Day

St. Anthony Mary Claret
October 24: Claretian archbishop and founder. Anthony was born in Salient in ... Read More