Business

Nokia reports higher profit, boosts 5G investments

Finnish telecom equipment maker Nokia Corp. has reported a rise in fourth-quarter earnings mainly due to cost savings and pledged to boost investments in next-generation 5G networks, of which it is one of the world's main ...

Energy & Green Tech

For cheaper solar cells, thinner really is better

Costs of solar panels have plummeted over the last several years, leading to rates of solar installations far greater than most analysts had expected. But with most of the potential areas for cost savings already pushed to ...

Energy & Green Tech

Comparing residential energy use on similar weather days

To better determine the potential energy cost savings among connected homes, researchers at Oak Ridge National Laboratory developed a computer simulation to more accurately compare energy use on similar weather days.

Automotive

PSA, Fiat Chrysler join to create world's fourth-largest carmaker

French carmaker PSA and US-Italian rival Fiat Chrysler said Wednesday they had agreed on the terms of a merger to create the world's fourth-largest automaker as the industry grapples with the costly and complicated transition ...