How Big Tech Got Even Bigger

Technology giants such as Alphabet, Amazon and Apple are more dominant than a year ago thanks to a greater reliance on their services during the pandemic. The forces propelling them to new heights are expected to outlast Covid-19.Technology giants such as Alphabet, Amazon and Apple are more dominant than a year ago thanks to a greater reliance on their services during the pandemic. The forces propelling them to new heights are expected to outlast Covid-19.Read MorePAIDWSJ.com: US Business