Please capitalize where necessary: a world in flames
A: A world in flames

Q: 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."

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."

Q: the mentor concept evokes the idea of a wise and trustworthy person who can serve as a guide in the course of an adaptation process, for example when starting out with independent living. as far as at is concerned, an expert user may serve as peer mentor when s/he assists a novice user to get the best from the new device.
A: The mentor concept evokes the idea of a wise and trustworthy person who can serve as a guide in the course of an adaptation process, for example when starting out with independent living. As far as AT is concerned, an expert user may serve as peer mentor when s/he assists a novice user to get the best from the new device.

Problem: vera&john gives you the chance to see them in place after all. toner detroit rock city, or if you prefer welcome to the jungle? i 22 days parts vera john out 2 tickets
Can you repeat this sentence, but capitalize it?
Answer: Vera&John gives you the chance to see them in place after all. Toner Detroit Rock City, or if you prefer Welcome to the Jungle? I 22 days parts Vera John out 2 Tickets

Text: gateway to grace barbara berger's guide to user-friendly meditation (1998)

Correct capitalization: Gateway to Grace Barbara Berger's Guide to User-Friendly Meditation (1998)

Text: it will also be possible to create image galleries, and stream audio or video content, and stuff from your dropbox account.

Correct capitalization:
It will also be possible to create image galleries, and stream audio or video content, and stuff from your Dropbox account.