ChatGPT has conveniently distracted us from OpenAI’s boardroom drama, which has just seen Sam Altman return to the company as CEO, by making its Voice chat feature available to all free users.The AI chatbot got its impressively conversational voice powers in September, but this feature was limited to the paid Plus and Enterprise tiers. But now OpenAI, which is looking for a shiny object to take eyes away from its recent meltdown, has made ‘ChatGPT with voice’ available to