BBC News -Technology

1. US TikTok ban would be 'devastating', UK firms warn

   UK businesses using TikTok say they could see a significant drop in sales if the app is banned in the US.

2. Meta shares sink after it reveals spending plans

   The firm said expenses would be higher this year as it spends heavily on artificial intelligence.

3. TikTok vows to fight 'unconstitutional' US ban

   The app faces being banned or sold in the US because of national security concerns.

4. Tesla profits slump by more than a half

   The EV maker brings forward launch plans for new models as profits drop by more than half.

5. Spotify turns up volume to make record profits

   The music streaming service reports record profits of over €1bn (£860m) after laying off 1500 staff.