When the sun, the moon and the stars were hidden the thick fog day and night, I visited the British Museum.

Unlike many other guidance systems, GPS guidance has a distinct advantage for all weather, day or night combat operations.

This was perhaps the most interesting finding, Terracciano and his group indicated, because the CLOCK gene is known to influence circadian rhythms and has been coupled with sleep and mood disorders.

Therefore will I cast you out of this land into a land that ye know not, neither ye nor your fathers; and there shall ye serve other gods day and night; where I will not shew you favour.

And he is going to work with his engineering colleagues at MIT to try to integrate his storage device into systems that he hopes one day will power homes and cars all day and all night.