BBC - Health

1. Amazon joins quantum race with 'cat qubit' powered chip

   The prototype chip it dubs Ocelot follows similar announcements by Microsoft and Google

2. US intelligence head 'not told' about UK's secret Apple data demand

   Tulsi Gabbard said she was seeking further information from the FBI and other US agencies.

3. Crypto sleuths join hunt for $1.5bn stolen in biggest ever heist

   ByBit is offering financial rewards to anyone who can spot criminals attempting to launder the stolen crypto.

4. What an AI-generated video of Gaza reveals about Trump tactics

   The US president sparked a social media frenzy when he posted a video of Gaza generated by artificial intelligence on his site Truth Social.

5. Alexa relaunched with ambition to be 'your best digital friend'

   It is available from March and included in a Prime subscription - or $19.99 to non-members.

6. Apple AI tool transcribed the word 'racist' as 'Trump'

   Experts have questioned the company's explanation that it is due to the two words being similar.

7. What Apple pulling Advanced Data Protection means for you

   The tech giant's decision has prompted questions and concerns about reduced protections for UK iCloud users.

8. Tesla shares slump after European sales fall

   Shares in the US electric carmaker dropped after European sales halved in January.

9. Historic visual effects studio Technicolor collapses in UK

   The company's UK entity has filed for administration, with 'the majority' of its UK staff made redundant.

10. Major Asia bank to cut 4,000 roles as AI replaces humans

    It makes DBS one of the first major banks to offer details on how AI will affect its operations.