Billionaire Elon Musk will unveil the long-promised robotaxi in Hollywood on the evening of October 10 (still Thursday in the US). He is also expected to showcase an app for hailing the taxi, according to Reuters. Besides presenting the new Tesla autonomous vehicle, Musk must provide investors with updated information on artificial intelligence projects. The businessman bets that these efforts will contribute to the long-term growth of the electric vehicle manufacturer. As reported by Reuters, enthusiasm for the event is evident across social media, where screenshots of invitations and specula…