The Curb Was My Only Friend

For a century, the curb has been the only thing keeping the relationship between humans and 4,000-pound steel death machines from becoming an unwanted physical intimacy. It was a simple deal: I stay on the raised concrete rectangle, and the Ford F-150 stays in the asphalt pit of despair. Now, because Waymo hasn't hit anyone in a few weeks, planners want to melt the two together like a grilled cheese sandwich made of pedestrians and sensors.

This is called a "Shared Surface." It sounds like a collaborative workspace for people who enjoy near-death experiences. The theory is that if you remove the physical barrier, the robot cars will be so confused by the lack of structural guidance that they will slow down to a crawl. It’s the same logic as taking the doors off a lion's cage and assuming the lion will be too socially anxious to eat you because there’s no clear etiquette for the situation.

I’ve spent my life relying on that six-inch vertical drop to tell me where my safety ends and the insurance claims begin. Without it, I’m just a guy standing in the middle of what used to be a street, hoping a LIDAR sensor recognizes that my sourdough toast isn't a traffic cone. It’s a bold move to assume that the solution to traffic safety is "more eye contact with software."

The Low-Speed Negotiation Dance

Planners are obsessed with this idea of "negotiation." They want us to engage in a non-verbal, high-stakes tango with a computer brain that thinks in binary and doesn't understand the nuance of a middle finger. In a Shared Surface environment, everyone moves at about 10 miles per hour. This is great for the environment, but it’s a nightmare for anyone who actually has a place to be before the next solar eclipse.

Imagine trying to cross the street while a fleet of autonomous Kias slowly drifts toward you like a group of polite but persistent zombies. You take a step; the Kia stops. You hesitate; the Kia nudges forward. You both stare at each other—except the Kia has no eyes, only a spinning laser bucket on its roof that is judging your gait. It’s the most awkward interaction possible, like bumping into your ex at a grocery store, but the ex is made of reinforced aluminum and can crush your pelvis.

a pedestrian staring intensely at a driverless white sedan
Photo by Abhishek Navlakha on Pexels

This "constant negotiation" is basically just turning the entire city into a giant game of Chicken. The data shows that since 2023, autonomous vehicles have a significantly lower crash rate than humans, mostly because robots don't get distracted by a cool bird or a text from their mom. But there’s a difference between "not dying" and "not having a panic attack because a delivery bot is sniffing your ankles."

The Death of the Sidewalk

Removing the curb means the end of the sidewalk, which was the last bastion of true freedom. The sidewalk was where you could walk while looking at your phone, confident that a Tesla wouldn't suddenly decide to participate in your podcast. Now, the "urban floor" is a flat, democratic expanse of cobblestones or pavers where everyone is equal and everyone is terrified.

Planners argue that this creates a "fluid urban fabric." I call it "the floor is lava, but the lava is a self-driving shuttle named Dave." By 2030, some estimates suggest that major European city centers will be entirely curb-free. This is fantastic for people who love open-concept floor plans but hate living in a house. It turns the city into one big lobby where you're constantly dodging a Roomba that weighs two tons.

Think about the children. We’ve spent decades teaching kids "don't step off the curb." Now we have to tell them, "Go ahead, wander into the gray area, just make sure the Volvo’s ultrasonic sensors are pinging off your backpack at a frequency that suggests mutual respect." We are teaching the next generation to play in traffic as a matter of civic duty.

What This Actually Means

This isn't just about deleting a piece of concrete; it’s about the total surrender of our physical boundaries to the algorithm. We are betting that the machines are so much better than us that we don't even need a fence anymore. It’s the ultimate flex for AI—moving into our territory and making us move out of the way by being slightly more patient than we are.

Ultimately, the Shared Surface revolution is going to happen because it looks great in architectural renderings where everyone is carrying a baguette and no one is being rained on. The safety stats are hard to argue with—human drivers are essentially toddlers with rocket boosters, and anything that slows them down is a win. If the price of fewer fatalities is a lifelong game of charades with a Nissan Leaf, I guess I’ll start practicing my hand signals.

Just don't be surprised when I start carrying a hula hoop around me at all times just to reclaim some sense of a border. If the city won't give me a curb, I'll bring my own. The future is flat, it’s slow, and it’s deeply, deeply uncomfortable.

Quick Answers

Will I actually get hit by a robot car?
Statistically, no; you’re way more likely to be hit by a guy named Gary in a 2008 Corolla who is trying to change the radio station. The robots are programmed to be terrified of you.

Why are they doing this to us?
Because urban planners hate the 20th century and want the street to look like a European plaza where you can buy an $8 espresso without hearing a muffler. It’s about aesthetics and "vibe."

What happens if the car's sensors fail?
Then the "negotiation" ends very abruptly and the "Shared Surface" becomes a "Medical Liability Surface." Fortunately, these systems have more backups than a paranoid IT guy.