JINAN, China — On a smoggy afternoon, huge log carriers and oil tankers thundered down a highway and hurtled around a curve at the bottom of a hill. Only a single, unreinforced guardrail stood between ...

As Europe’s most attractive rooftops and most favourable sites fill up with solar, a new logic is taking hold: the dual use ...

Earth has 3.2 million kilometers (1.9 million miles) of highways Worldwide solar highway roofs could meet more than 60% of global energy needs each year The panels could produce enough electricity to ...

Not everyone is excited over the prospect of solar roadways, a form of pavement that generates electricity by collecting solar power with photovoltaics. Parking lots, footpaths, driveways, streets and ...

The United States is under constant attack from foreign adversaries, but most of this is done in the shadows. Every now and then, however, a warning surfaces that pulls these risks into public view. A ...