autossuficiência

Science and Technology

Archimedes’ turbine uses a spiral inspired by Fibonacci to generate residential wind energy with startup in weak winds, noise below 45 dB, and up to 92% self-sufficiency in hybrid systems.

Carla Teles 20/04/2026 at 20:21

Power Generation

While the world focuses on clean energy, China is taking a different path, increasing the use of coal to manufacture plastics and chemical products, modernizing Fischer-Tropsch technology to reduce emissions, and strengthening petrochemical independence in the face of global oil instability.

Caio Aviz 14/04/2026 at 11:57

Construction

A house made with five shipping containers can operate with 100% self-sufficiency in the middle of a forest in New Zealand, using solar energy, rainwater harvesting, storage of 50,000 liters of water, and composting sanitation, without connection to public networks.

Noel Budeguer 24/03/2026 at 01:20

Interesting facts

Man Builds Bunker in the Interior of Santa Catarina, Grows Coffee in the Woods, Distills Cachaça, Makes Natural Remedies, and Generates His Own Energy with Solar Panels

Ana Alice 09/03/2026 at 11:13

Construction

An Incredible House in a Forest Area, Fully Self-Sufficient, with Solar Energy and Rainwater Harvesting on the Roof, Built from Five 6-Meter Containers

Noel Budeguer 13/01/2026 at 19:15

Interesting facts

Removed From The City, Electricity, And The Internet: Man Has Lived Alone In The Interior Of São Paulo For Decades Sustained By His Own Land

Caio Aviz 13/01/2026 at 10:52

Interesting facts

On An Island Without Electricity Connection And No Car Transport, A Resident Lives Off The Grid For 18 Years, Using Solar Power, Firewood, Rainwater, And Creative Solutions That Turned Household Waste Into Construction Material

Noel Budeguer 12/01/2026 at 22:20

Interesting facts

They Have Lived Off The Power Grid Since 1982 In A Rural Area Of Wisconsin, Showing How They Built A Self-Sufficient Life With Solar Energy, Firewood, And Homegrown Food

Noel Budeguer 12/01/2026 at 12:11

Construction

A Family Builds Their Own House With Materials From The Forest And Uses Solar Energy, Hunting, And A Root Cellar To Live Year-Round

Noel Budeguer 12/01/2026 at 11:23

Interesting facts

Man Leaves Civilization and Builds Floating Village with Rice Paddies, Chicken Coop, and Fish Farming in the Jungle, Facing Storms, Wild Animals, and Creating Everything with Bamboo and Hand Tools

Alisson Ficher 11/01/2026 at 16:01

Construction

Woman Leaves City and Builds Shelter Alone in Forest to Live Without Cell Phone, Electricity, or Money, Hunting with Bow and Arrow and Cooking Over Fire to Survive

Alisson Ficher 27/12/2025 at 14:29

Interesting facts

Retired Man Builds Colossal House Alone With Hand Tools and Lives In Isolation for 30 Years Without Electricity, Documenting Everything on Video

Alisson Ficher 27/12/2025 at 13:55