Shares of SoundHound AI (NASDAQ: SOUN) were up 17% at 2 p.m. ET, revisiting prices last seen in late January. Investors are preparing for the company's earnings report next Thursday, and Twilio (NYSE: TWLO) is drawing investor attention to the voice-powered AI space today. And voice-powered AI systems played a major part in Twilio's success story. Voice revenues rose 20% year over year, accelerating consistently over the last six reports. "We expect voice AI use cases will continue to evolve to be more conv ...