Today’s Solutions: September 19, 2026

From helping us sort waste to monitoring endangered species, robots have been increasingly supporting our efforts to safeguard a better future for our environment. Now, some of them are looking to help us combat climate change by accelerating our reforestation efforts.

An Estonian company, called Milrem Robotics, has developed a robot forester that can plant and nurture young trees. The tree-planting robot can carry up to 300 saplings and plant a hectare of forest in less than six hours.

Although the mechanic foresters were initially designed to work on commercial forests, the creators are now looking to support reforestation efforts around the world, with tree planting being one of our most efficient nature-based solutions to capturing CO2 emissions.

The machines are equipped with Lidar (Light Detection and Ranging) — which uses laser pulses to build a 3D image of the robots’ surroundings — and GPS (global positioning) to navigate precisely across the terrain.

The robot logs the position of each sapling in a database as it is planted, meaning that a specialized brushcutter robot can then cut back competing growth without harming the young trees.

As conservationists say we need to plant one trillion trees to help slow the advent of climate change, robots like those developed by Milrem Robotics could really speed up reforestation around the world.

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

Formerly “extinct” woodpecker still alive and pecking in Louisian...

Last year, the US Fish and Wildlife Service (FSW) declared the ivory-billed woodpecker extinct. That, however, proved to be a premature move. That’s according ...

Read More

Recovering from work stress: science-based strategies for a balanced life

BY THE OPTIMIST DAILY EDITORIAL TEAM It goes without saying: the modern workforce is exhausted. With only 32 percent of employees worldwide thriving and 43 ...

Read More

Science backs up how small acts of kindness can create global change

BY THE OPTIMIST DAILY EDITORIAL TEAM In a society fraught with political divisions, global crises, and seemingly insurmountable obstacles, it's easy to believe that ...

Read More

A jelly with a scent of hope: how a nanoparticle gel could help save coral reefs

BY THE OPTIMIST DAILY EDITORIAL TEAM When the ocean gets too warm, coral reefs bleach, weaken, and sometimes die. And right now, they’re in ...

Read More