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How Robot Housekeepers Could Spark a New Baby Boom

Blog Post | Science & Technology

How Robot Housekeepers Could Spark a New Baby Boom

The potential of technology to free humanity from the burden of household labor deserves more attention.

Summary: Early household robots like NEO may look unimpressive today, but they have great long-term potential. As birth rates fall and the burdens of parenting loom large, technologies that reduce everyday household labor could make family life far more manageable. Just as past innovations transformed domestic work and reshaped society, robotic housekeepers may one day help free time and ease parenthood.


The debut of the robot butler NEO has drawn widespread ridicule. Unable to perform many chores without a remote human operator, the machine has become a target of social media backlash. Videos circulating online show the robot struggling with basic tasks, such as closing a dishwasher.

But don’t underestimate the potential of robotic housekeepers just yet.

The technology is dawning at an opportune time. Consider the growing concerns about plummeting birth rates. Last year saw the lowest fertility rate ever recorded in the United States, below 1.6 children per woman.

Could robots help to reverse the trend by relieving the burden of household drudgery associated with child-rearing?

The question has broad implications because the United States’ low fertility is no anomaly. Global fertility decline is speeding up, doubling between the 2000s and 2010s and again this decade. This means the world’s population will almost certainly peak earlier than experts projected, and at a much lower level. Many countries are contemplating expensive taxpayer-funded efforts to spark a new baby boom, despite the poor track record of such policies.

There is much disagreement on what caused the 1950s baby boom, but one theory is that the rise of time-saving technologies played a key role. Between the 1920s and 1950s, domestic responsibilities were transformed as the number of households equipped with electric appliances, including refrigerators, stoves, vacuums and washing machines, rose dramatically. The new machines lessened the burden of household labor, freeing up time and making parenthood easier.

In the present era, technology is once again freeing up more time for many people, and not just by reducing commute times through remote or hybrid work. While reading about the latest breakthroughs, one might get the impression that machines are only learning to perform enjoyable and creative tasks, such as writing or drawing, rather than tending to the menial household chores that many would prefer to automate. One internet user expressed the sentiment this way: “I don’t want AI to do my art so I can do my laundry and dishes. I want AI to do my laundry and dishes so I can do my art.” Many would gladly welcome Rosey the robot maid into their homes.

The potential of technology to free humanity from the burden of household labor deserves more attention. Perhaps no group would benefit more than parents. The more children one has, the more laundry piles up and dishes fill the sink.

Various companies are racing to offer the public affordable robots to do housework. Robotic housekeepers might be here sooner than you think — even if NEO is seemingly not yet able to live up to its creator’s vision of a robot butler able to effortlessly empty the dishwasher, water house plants and do other chores. Tesla’s Optimus robot can fold laundry and take out the garbage, among other tasks. There are even robots that can wash dishes as fast as a human can.

If such technologies become widely available, everyday life will be far easier, and so will parenthood.

There are already robotic lawn mowers. In fact, a 2025 survey found that 13% of U.S. homes own a robotic lawn mower. And robot vacuums have become so common as to be unremarkable. In the United States, 15% of households now own a robotic vacuum, according to a YouGov poll. In the United Kingdom, one in 10 households owns one, while one in seven households reportedly plans to buy one within the next 12 months.

I remember when my family purchased a robot vacuum. We watched, mesmerized, as it zigzagged across the nursery carpet. Our toddler oohed and followed it around. Our awe reminded me of a touching account of a grandmother who had painstakingly scrubbed clothes by hand her whole life and then watched with wonder as her new laundry machine completed the task for her. One of the reasons I have more children than most is that I’m a techno-optimist, and I believe that my children will inherit a world with less toil and more joy. (My husband and I are expecting our fourth child.)

Of course, outsourcing all household chores to robots wouldn’t guarantee higher fertility. One lesson from the history of demographic forecasting is the need for humility.

After all, birth rates have dropped faster than demographers anticipated. But one thing is clear: Technological advancements have the potential to raise the standard of living, free up time and allow people to pursue their dreams. For many, this means having children.

This article was originally published at Deseret News on 11/29/2025.

Scientific American | Scientific Research

AI Could Transform Mathematics

“According to a webpage started by the mathematician Terence Tao, AI tools have helped transfer about 100 Erdős problems into the “solved” column since October. The bulk of this assistance has been a kind of souped-up literature search, as it was with Sawhney’s initial success. But in many cases, LLMs have pieced together extant theorems—often in dialogue with their mathematician prompters—to form new or improved solutions to these niche problems. In at least two cases, an LLM was even able to construct an original and valid proof to one that had never been solved, with little input from a human.”

From Scientific American.

Ars Technica | Scientific Research

These 60,000-Year-Old Poison Arrows Are Oldest Yet Found

“Archaeologists have now found traces of a plant-based poison on several 60,000-year-old quartz Stone Age arrowheads found in South Africa, according to a new paper published in the journal Science Advances. That would make this the oldest direct evidence of using poisons on projectiles—a cognitively complex hunting strategy—and pushes the timeline for using poison arrows back into the Pleistocene.”

From Ars Technica.

New York Times | Motor Vehicles

Waymo Raises $16 Billion to Fuel Global Ambitions

“Waymo, the self-driving taxi company owned by Google’s parent company, Alphabet, said on Monday that it had raised $16 billion to fuel its plans for global expansion.

The company’s latest funding round values it at about $126 billion, according to the announcement. The round was led by Dragoneer Investment Group, DST Global and Sequoia Capital in addition to Alphabet.

The infusion of money could put Waymo further ahead in the growing field of robot taxi companies, such as Amazon’s Zoox and Elon Musk’s fledgling Tesla robot taxi service. Ride-hailing services such as Lyft and Uber have also struck partnerships with autonomous vehicle companies, including Waymo, to offer driverless rides.

Waymo said it would use the money to fuel growth plans, which include rolling out its commercial service and road testing with a safety driver in more than 20 cities this year…

Waymo said it ‘more than tripled’ its volume of rides last year to 15 million. The company started offering its robot taxi service in Phoenix in 2020 and has expanded to San Francisco, Atlanta, Los Angeles, Miami and Austin, Texas.  In recent months, Waymo has been making plans to increase its presence across the United States and internationally in places such as London and Tokyo. It also recently expanded its Bay Area service to include rides on the highway heading as far south as San Jose, about 40 miles away.

Last week, the company said it had started offering some rides to San Francisco International Airport, with a larger rollout in the coming months, as the Bay Area prepared to host major events such as the Super Bowl on Sunday and World Cup matches this summer.”

From New York Times.