Today’s Solutions: March 25, 2026

If you walk near Mexico City’s primary wholesale food market, Central Abasto de Ecatepec, you’re likely to run into 71-year-old Maximino Antonio Piedad, who’s often there demonstrating his homemade solar cooker built out of reused materials. His aim is to support people who have limited access to public services while helping reduce pollution at the same time.

Born and raised in Amatitla Santiago, a town in central Mexico that’s home to a small Indigenous community, Piedad didn’t attend school and didn’t speak Spanish until he was 20 years old. Nonetheless, he taught himself to build a fully functioning solar stove.

Piedad drew inspiration to make the cooker after he saw people building a stove powered by the sun with a mirror and a wheel. Seeking to perfect the idea and eager to share this environmentally-friendly invention with others, Piedad built his own version.

Instead of a mirror, however, his stove is made from a television receiver antenna placed 50 cm under the grill, responsible for reflecting the sunlight. The device concentrates enough heat under the stove to cook various foods, such as grains or beans, as well as heat water for coffee or tea.

With his eco-friendly device, Piedad hopes to inspire those in need to build their own solar stoves, improve their lives, and help them reduce pollution.

Image source: Radiovisa Guaymas

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

Your allergies aren’t getting worse with age. The pollen season is.

BY THE OPTIMIST DAILY EDITORIAL TEAM If your spring allergies feel worse than they did five years ago, there is a reason for that, ...

Read More

What governments and households are being asked to do in the oil crisis

BY THE OPTIMIST DAILY EDITORIAL TEAM The International Energy Agency has already done something it has never done before: ordered the largest release of ...

Read More

Cooking tip: How to remove toxins from rice but keep the nutrients

Rice is nice, but the problem with this widely-consumed food is that it’s very high in arsenic compared to most other foods. In fact, ...

Read More

Formerly homeless guides offer unique experiences of iconic cities

In cities across the world, the streets tell stories—stories of triumph over adversity, resilience, and transformation. Invisible Cities, a breakthrough organization, transforms these stories ...

Read More