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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, Colossians 1:15-20
He is the image of the unseen God, the first-born of all ... Read More

Psalm, Psalms 100:1, 2, 3, 4, 5
[Psalm For thanksgiving] Acclaim Yahweh, all the earth, serve ... Read More

Gospel, Luke 5:33-39
They then said to him, 'John's disciples are always fasting and ... Read More

Saint of the Day

September 4 Saint of the Day

St. Rosalia
September 4: St. Rosalia, daughter of Sinibald, Lord of Roses and Quisquina, ... Read More