
06/22/2025
Brazil just deployed a robot that plants 100 trees an hour — and it’s rewriting reforestation
In the Amazon basin, Brazilian engineers have deployed a reforestation robot that’s moving faster than any team of humans ever could. Called Plantio-100, the machine rolls across deforested land, scans soil conditions, and plants saplings at a rate of 100 per hour.
What makes it revolutionary isn’t just speed — it’s precision. The robot uses AI to choose native species based on real-time nutrient data, humidity, and shade. It doesn’t follow a grid — it follows the logic of a natural forest.
Each sapling is injected with biodegradable mycorrhizal fungi to help roots take hold in tough, eroded soil. The robot also tracks survival rates, returning to areas where plants need rehydration or pest protection.
This method has shown 87% sapling survival — nearly double the rate of older mass-planting programs. And since it’s solar-powered, it works deep in remote terrain without roads or refueling.
Brazil is now training dozens more of these robots for use in both rainforest and savanna zones — an autonomous army of forest builders.