How Robots Are Used Today: From Farms to Factories

Robots today work in factories, hospitals, warehouses, farms, and even on sidewalks delivering lunch. In 2024 alone, 542,000 new industrial robots were installed worldwide, and millions more operate in homes, logistics centers, and service industries. The range of what counts as a “robot” has expanded dramatically, from massive welding arms bolted to factory floors to small cooler-sized machines rolling down city sidewalks with takeout orders.

Manufacturing and Factory Automation

Manufacturing remains the largest single use of robots. China installed 295,000 industrial robots in 2024, more than 54% of the global total. Japan, the United States, South Korea, and Germany rounded out the top five. On average, there are now 177 robots per 10,000 manufacturing employees worldwide, with Asia leading at 204.

Traditional industrial robots are the heavy lifters. They weld car frames, paint body panels, and move engine blocks, all inside fenced safety enclosures where no human is allowed to enter while the machine is running. These robots are fast, powerful, and designed for high-volume repetition.

Collaborative robots, often called cobots, are a newer category built to work alongside people in a shared space. They use force and torque sensors that stop the machine instantly if it bumps into something unexpected. Because they don’t need safety fencing, cobots take up far less floor space. They handle tasks like assembly, pick-and-place, packaging, palletizing, and inspection across automotive, electronics, consumer goods, and aerospace manufacturing. In aerospace, for example, cobots help workers assemble aircraft fuselages, with the robot holding components in place while a human fastens them.

The newest frontier is humanoid robots on factory floors. BMW launched a pilot project at its Leipzig plant in Germany, testing a humanoid robot for assembling high-voltage batteries and working in component manufacturing. After lab tests and an initial deployment in December 2025, the company plans a full pilot phase starting in summer 2026. These machines are designed to be multifunctional, able to switch between different tasks rather than being bolted into one spot on a production line.

Healthcare and Surgery

Robotic surgery has moved well past the experimental stage. The da Vinci Surgical System, the most widely adopted platform, has now been used in over 10 million procedures worldwide. Surgeons sit at a console and control miniaturized instruments that move with more precision and range of motion than the human wrist allows. The system translates large hand movements into tiny, exact motions inside the patient’s body.

Urology was the first specialty to adopt robotic surgery widely, particularly for prostate removal, but the technology has since spread to gynecology, general surgery, cardiothoracic surgery, and neurosurgery. For patients, the practical benefit is that robotic-assisted procedures typically use smaller incisions, which can mean less blood loss, shorter hospital stays, and faster recovery compared to traditional open surgery.

Warehouses and Logistics

Amazon has deployed more than 1 million robots across its fulfillment network since acquiring Kiva Systems in 2012, making it one of the largest robotics operations on the planet. These aren’t general-purpose humanoids. They’re specialized machines, each designed for a specific link in the shipping chain.

A robot called Hercules finds and carries shelving pods full of products to human workers, who then pick the correct item for each order. Titan does the same job but handles loads twice as heavy, moving bulky items like small appliances or pallets of food. Sequoia uses AI and computer vision to consolidate inventory and speed up storage, shuttling items to either a storage system or directly to a picker. Proteus is Amazon’s first fully autonomous mobile robot, navigating freely through facilities using sensors to avoid obstacles. It works with a robotic arm called Cardinal, which loads packages into carts that Proteus then moves to the loading dock for truck loading.

The overall goal is speed. By automating the most physically repetitive parts of fulfillment, like carrying heavy shelves and sorting packages, these robots let human workers focus on tasks that require judgment and dexterity.

Agriculture and Farming

Robots are starting to change how food is grown, especially for labor-intensive tasks like weeding. Autonomous weeding robots drive through crop rows using cameras and AI to distinguish weeds from crops, then either spray a targeted dose of herbicide or remove the weed mechanically.

The numbers are striking. Robotic sprayers can reduce herbicide use by up to 90% compared to blanket spraying an entire field, because they treat only the weeds rather than every square foot of soil. For organic farms that rely on mechanical weeding instead of chemicals, robots have reduced labor by 85% in sugar beet farming and 60% in organic carrot production. These savings matter because weeding is one of the most expensive and time-consuming parts of growing crops, and farm labor shortages have made the problem worse in many countries.

Sidewalk Delivery Robots

Small autonomous robots are now delivering food and packages on sidewalks in major U.S. cities. Serve Robotics has deployed more than 2,000 delivery robots operating in Los Angeles, Atlanta, Dallas-Fort Worth, Miami, Chicago, Fort Lauderdale, and Alexandria, Virginia. These machines navigate sidewalks and crosswalks using sensors, operating at what the industry calls Level 4 autonomy, meaning they handle the full delivery route without a human driver. Serve reports a 99.8% completion rate for deliveries.

Uber Eats partners with multiple robotics companies for last-mile delivery, including Coco Robotics for sidewalk deliveries in Los Angeles and Nuro for deliveries in Mountain View, California, and Houston, Texas. For customers, the experience is straightforward: you place an order through an app, a robot rolls up to your location, and you unlock a compartment to grab your food.

Search and Rescue

After earthquakes and building collapses, robots can go where it’s too dangerous for human rescuers. These machines are typically small, rugged, and equipped with cameras that provide visual information within a circular perception field around the robot, detecting the shape, position, and movement of debris and obstacles. Rescue robots have been deployed at real disaster sites, including after an earthquake in Mirandola, Italy, where they helped search damaged structures for survivors.

The core challenge in disaster robotics isn’t just navigation but autonomy in chaotic, unpredictable environments. Rubble shifts, dust clouds block visibility, and floors may be unstable. Current research focuses on enabling robots to scan and adapt to these dynamic conditions in real time, making decisions about where to search without constant human direction.

Consumer Robots at Home

The most common robot in everyday life is probably already in your house. Nearly 19 million domestic robots were sold in 2021, a 12% increase from the previous year, with vacuuming and floor-cleaning robots making up the largest share by far. Robotic lawn mowers are the second major category, handling yard maintenance on a set schedule.

Beyond cleaning, consumer robots also include social and educational robots designed for companionship or teaching children to code. But in terms of sheer volume, the market is dominated by the simple, practical machines that vacuum your floors while you’re at work. The technology has matured enough that these devices reliably map rooms, avoid obstacles, empty their own dustbins, and return to their charging docks without intervention.