Skip to main content


Technology

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.
292 of 816




Newsletter Sign Up

Daily Readings

Reading 1, Second Samuel 7:1-5, 8-11, 16
Once the king had settled into his palace and Yahweh had ... Read More

Psalm, Psalms 89:2-3, 4-5, 27, 29
for you have said: love is built to last for ever, you have ... Read More

Gospel, Luke 1:26-38
In the sixth month the angel Gabriel was sent by God to a town ... Read More

Reading 2, Romans 16:25-27
And now to him who can make you strong in accordance with the ... Read More

Saint of the Day

December 21 Saint of the Day

St. Peter Canisius
December 21: In 1565, the Vatican was looking for a secret agent. It was ... Read More