AI capex jumps to $15.8 billion as compute capacity targets 10GW by end of 2027
WSJ report sparks buzz over China business split as Musk swiftly shuts down claims
Proposal targets voice, messaging and data services on smartphones from 2028
EV maker's chief cites growing ties with SpaceX as analysts see integration gathering pace
Japanese giant eyes five and 10-year notes as overseas borrowing gains appeal
