question: due to the variability of wind power the new element in the future power system will be a flexible demand for electricity. the new use of electricity could be for heating, for recharging electric cars and other things which can adapt to the way the wind is blowing. with an increased demand for electricity it is easy to see a combination of wind power and nuclear power as a useful constellation."
Capitalize this past sentence correctly.
A: Due to the variability of wind power the new element in the future power system will be a flexible demand for electricity. The new use of electricity could be for heating, for recharging electric cars and other things which can adapt to the way the wind is blowing. With an increased demand for electricity it is easy to see a combination of wind power and nuclear power as a useful constellation."

question: in the early morning it will be mainly cloudy, but mostly dry. before noon it will become fair with patchy clouds.
Capitalize this past sentence correctly.
A: In the early morning it will be mainly cloudy, but mostly dry. Before noon it will become fair with patchy clouds.

question: computer software controls the reel display of modern slot machines.
Capitalize this past sentence correctly.
A: Computer software controls the reel display of modern slot machines.