Wind turbines churn off the coast of England. Importing parts has made economic sense for Great Britain, which had installed more offshore win…

QuantumScape is a Silicon Valley startup whose investors include Volkswagen and Bill Gates. Much of the excitement around QuantumScape stems f…

“Today’s batteries are not competitive,” said Jagdeep Singh, chief executive of QuantumScape. “Batteries have enormous potential and are criti…

An employee in San Jose, Calif., holds QuantumScape’s solid-state lithium metal cell battery for electric vehicles. The company is working on …