https://apnews.com/ed8ff73b019ccf0836f9032f2b02291e > DETROIT (AP) — The global shortage of computer chips is getting worse, forcing automakers to temporarily close factories including those that build popular pickup trucks. > General Motors announced Thursday that it would pause production at seven North American plants during the next two weeks, including two that make the company's top-selling Chevrolet Silverado pickup.