On today's podcast:

1)  Microsoft Corp., Alphabet Inc.’s Google and Advanced Micro Devices Inc. — three companies working harder than nearly anyone to weave artificial intelligence into their products — are finding that investor expectations for the technology are hard to meet. 

2)  Six in 10 swing-state voters say President Joe Biden bears responsibility for a surge in migrants at the US-Mexico border, a downbeat signal for his reelection prospects as Republicans largely avoid blame on the issue, a Bloomberg News/Morning Consult poll found. 

3)  Elon Musk’s $55 billion pay package at Tesla Inc. was struck down by a Delaware judge after a shareholder challenged it as excessive, a ruling that would take a giant bite out of Musk’s wealth and put the fate of his companies in question.