In 1915, Mann replaced them with Stanley Steamers—steam powered-buses that could easily negotiate the mountain road’s grades. The overhead wires came down, and Laurel Canyon’s brief experimentation ...
Have a question about Philly’s neighborhoods or the systems that shape them? PlanPhilly reporters want to hear from you! Ask us a question or send us a story idea you think we should cover. SEPTA ...
SEPTA reported some positive changes over the past year, like the appointment of general manager Scott Sauer, a drop in major crimes, a new two-year contract with the Transport Workers Union and ...
Abstract: In recent years drones have proven their ability to solve complex tasks autonomously and effectively. Drones have not been present as a ubiquitous technology for solving these tasks yet. The ...