Without a shoulder, covered signs and requirement of skill: Unicamp professor analyzes Serra de São Pedro after series of accidents
A Unicamp professor highlights the dangers of the Elísio de Paula Teixeira road in Serra de São Pedro, following multiple accidents due to its steepness and lack of road safety features.
Experts from Science and Engineering Academies Warn That 'High-Speed Sections Should Be Suspended to Repair the Tracks'
Experts recommend temporarily suspending high-speed train service to facilitate necessary track repairs.