metro
Interesting facts
Line 1-Blue was the first metro line in Brazil and started with only 6.4 km in 1974: the route connected Jabaquara to Vila Mariana, operated only four hours a day, and helped transform the mobility of São Paulo; today, Line 1-Blue has 23 stations and more than 20 km in length.
Andriely Medeiros de Araújo 29/05/2026 at 17:23
Science and Technology
For the first time in France, solar electricity will power metro trains without going through the public grid. The pioneering Rennes project will begin construction in June with 6,000 square meters of solar panels, and users themselves can invest and earn a 5% annual profit.
Maria Heloisa Barbosa Borges 23/05/2026 at 23:37
Construction
