Today’s Solutions: December 18, 2025

Japan has a labor shortage, partially because the workforce is aging. Last year they passed new legislation to attract foreign workers — a controversial bill, given the nation’s historically strict immigration policies. But the construction contractor Obayashi is taking the matter into their own hands, by automating the workforce — with construction robotics.

This year, the company broke ground on a concrete dam built entirely by construction robots. While there will be some human supervisors, every stage of the construction process will involve robots taking over jobs with automation technology.

Besides building a single dam, their goal is to test whether or not a fleet of robots can accomplish such a feat without the sweat labor of humans, according to Nikkei Asian Review.

The project site is in the south-east corner of Japan’s main island, in the Mie Prefecture. Dams are commonly built away from populated areas, making them ideal projects to test the effectiveness of automated robots taking over jobs that may be risky to passersby. Even though robots will build the dam, employees don’t need to worry about robots taking over jobs, for now. The project still needs the same amount of laborers on-site, although this test could prove that a smaller crew could handle future dam projects.

Obayashi isn’t the only Japanese company building construction robots. Kajima has created self-driving dump trucks and bulldozers to keep operations running all day, and some companies are trying to develop robots before their workforce retires.

Solutions News Source Print this article
More of Today's Solutions

New method uses sound waves to map soil health, stop famine, and restore farm...

BY THE OPTIMIST DAILY EDITORIAL TEAM Across the world, soil scientists are trading in their shovels for something unexpected: seismic sensors. In a breakthrough ...

Read More

This simple 15-minute mindset exercise can ease anxiety, science shows

BY THE OPTIMIST DAILY EDITORIAL TEAM A growing body of research is revealing how a short, simple activity that is done in just 15 ...

Read More

3 habits of the happiest people

Think of the happiest people you know. Do you find yourself often wondering what they are doing to maintain a general level of joy? ...

Read More

Changemakers of the week: GRuB and SparkNJ

Every day on the Optimist Daily, we report on solutions from around the world. Though we love solutions big and small, the ones that ...

Read More