Authorities uncovered a tunnel outfitted with solar panels, lighting, ventilation and a rail system that could carry illegal immigrants, arms dealers and drug smugglers from Mexico into the United ...

(Updated) Belgian rail network operator Infrabel has opened its new Paris to Amsterdam high-speed rail link tunnel, which features 16,000 solar panels on its 3.4km rooftop. The plant will produce ...

Solar panels are being rolled out “like carpet” on railway tracks in Switzerland. Swiss start-up Sun-Ways is installing panels near Buttes train station in the west of the country in May, pending sign ...