and the number of colours increases as one goes nearer to the centre of the ceiling.

How would the previous sentence be correctly capitalized?
Answer: And the number of colours increases as one goes nearer to the centre of the ceiling.
this phenomenon has become so popular that many bosses and business owners, think, how to deal with it.

How would the previous sentence be correctly capitalized?
Answer: This phenomenon has become so popular that many bosses and business owners, think, how to deal with it.
at an event in san jose, california, intel and bmw also unveiled the first of approximately 40 autonomous cars built on the 7 series platform that it will be testing on the road.

How would the previous sentence be correctly capitalized?
Answer: At an event in San Jose, California, Intel and BMW also unveiled the first of approximately 40 autonomous cars built on the 7 Series platform that it will be testing on the road.
commenting on the importance of this venture, the bosch board of management member dr. dirk hoheisel says: “only with high precision maps will automated driving on freeways be possible from 2020.”

How would the previous sentence be correctly capitalized?
Answer: Commenting on the importance of this venture, the Bosch board of management member Dr. Dirk Hoheisel says: “Only with high precision maps will automated driving on freeways be possible from 2020.”