Please capitalize where necessary: we met up at tate tate modern, which is, if you didn't know, free, except for the special exhibitions.
A: We met up at Tate Tate Modern, which is, if you didn't know, free, except for the special exhibitions.

Please capitalize where necessary: the device uses chilled water piping loops which are easily run over long distance.
A: The device uses chilled water piping loops which are easily run over long distance.

Please capitalize where necessary: and as she so stood, and had not one single thing left, suddenly some stars from heaven fell down, and they were nothing else but hard smooth pieces of money, and although she had just given her little shirt away, she had a new one which was of the very finest linen.
A: And as she so stood, and had not one single thing left, suddenly some stars from heaven fell down, and they were nothing else but hard smooth pieces of money, and although she had just given her little shirt away, she had a new one which was of the very finest linen.

Please capitalize where necessary: morten slvsten and jon biggar from the bg-team went in vain to the helicopter in alert. unfortunately they could not fly to day.
A:
Morten Slvsten and Jon Biggar from the BG-team went in vain to the helicopter in Alert. Unfortunately they could not fly to day.