Please capitalize where necessary: strom, cooling and data center infrastructure.
A: Strom, cooling and data center infrastructure.

Please capitalize where necessary: stary browar (the old brewery) - the centre of commerce and art, built in november 2003, located in the centre of poznan at 42 półwiejska street.
A: Stary Browar (the Old Brewery) - the centre of commerce and art, built in November 2003, located in the centre of Poznan at 42 Półwiejska Street.

Please capitalize where necessary: the new discovery has far-reaching bearing e.g. on our knowledge about cancer cells and diabetes.
A: The new discovery has far-reaching bearing e.g. on our knowledge about cancer cells and diabetes.

Please capitalize where necessary: regarding my previous post about switching to default language after submitting and your answer.
A:
Regarding my previous post about switching to default language after submitting and your answer.