Five years ago, tech mogul Elon Musk posited a way to curtail rush-hour traffic in Southern California: Build high-speed underground tunnels.
Among those plans, Musk's civil engineering firm, the Boring Co, submitted an unsolicited proposal in 2019 to the San Bernardino County Transportation Authority for a tunnel that would whisk riders from the Rancho Cucamonga Metrolink station to Ontario International Airport in just a few minutes.
Already a subscriber? Log in.
Get 30% off with our ads free Premium Plan!
Cancel anytime. No ads. Auto-renewal. Unlimited access to the web and app. Personalised features. Members rewards.
Follow us on our official WhatsApp channel for breaking news alerts and key updates!