Costco has raised the price of motor oil sold under its exclusive private-label Kirkland brand and is now limiting how much customers can purchase weekly amid rising oil prices. A 10-quart case of Kirkland Signature full synthetic motor oil is now $58, according to Costco’s website, after previously selling for…

OpenAI CEO Sam Altman signaled that the company will delay its initial public offering (IPO) amid concerns about the safety and alignment of AI models given potential risks they could pose to society. The ChatGPT-maker confidentially submitted an S-1 filing with the Securities and Exchange Commission in June to begin the…