Please capitalize where necessary: the company saves the search history of google users already, but has added a new feature to the google application that captures screenshots of all user searches automatically.
A: The company saves the search history of Google users already, but has added a new feature to the Google application that captures screenshots of all user searches automatically.
Q: transfer from london paddington (trqqp) train station to bury st edmunds

A: Transfer from London Paddington (TRQQP) Train station to Bury St Edmunds
Q: the digit sum of any binary number except zero is one and the remainder of any number upon division by one is zero.
A: The digit sum of any binary number except zero is one and the remainder of any number upon division by one is zero.
Problem: before you can open a oh file, you'll need to figure out what kind of file the oh file extension refers to.
Can you repeat this sentence, but capitalize it?
Answer: Before you can open a OH file, you'll need to figure out what kind of file the OH file extension refers to.
Text: this is not merely a coincidence.

Correct capitalization: This is not merely a coincidence.
Text: the cell controls, which genes are active and which are inactive.

Correct capitalization:
The cell controls, which genes are active and which are inactive.