BBC Click’s Lara Lewington looks at some of the best of the week’s technology news stories.

Taylor pulled her songs from Spotify back in 2014 but has put them back up, the same day Katy Perry’s album comes out.

Boston Dynamics is sold by Google-parent Alphabet to Japan’s Softbank.

Five tech giants increasingly dominate the US and global economies. But what, if anything, should be done about it?

Comments on the singer’s posts were being used to control compromised machines by a criminal gang.

Investigations after terror attacks could be sped up if data was easily accessible, says Brussels