Welcome back to TechCrunch Mobility, your hub for the future of transportation and now, more than ever, how AI is playing a part. To get this in your inbox, sign up here for free — just click TechCrunch Mobility ! I won’t spend too much time rehashing the SpaceX IPO — every media outlet, including TechCrunch, has spilled enormous amounts of digital ink on the company’s first day of trading. But there are two important data points to note for anyone who closely watches the “future of