Science and Technology 1,200 PET bottles, bamboo, and umbrella fabric were turned into a 5-meter sailboat created by Gaúcho students to sail 1,200 km to Montevideo. Valdemar Medeiros 12/05/2026 at 08:29
Sustainability Man Uses 40,000 Plastic Bottles from Caribbean Beaches, Builds 4-Story Castle Measuring 14 Meters, and Enters Guinness with International Award Romário Pereira de Carvalho 12/12/2025 at 17:13
