Local reporting. The people, places and decisions behind the headlines.
Search and community filters apply to these 50 stories in this part of the archive. Continue to earlier reporting below.
Vacuum-sealed steel rotors spinning at 16,000 RPM on Warm Springs Boulevard capture 1,000-volt third-rail braking bursts and return…
2 min read
Upgraded Clipper 2.0 readers across BART, Muni, Caltrain, AC Transit, and ferries apply automatic $2.50 interagency transfer discounts…
2 min read
Solid-state wide-bandgap power modules boost regenerative braking energy recovery to 39 percent across Fleet of the Future cars…
2 min read
