ORGANIZATION

Uber founder turns real-estate mogul for ghost kitchen startup

The former chief executive of Uber Technologies Inc. has been quietly assembling a mini real-estate empire over the past two years, acquiring closed restaurants, auto-body shops and warehouses for use in his new ghost kitchen venture.

Justice Department files long-awaited antitrust suit against Google

The Justice Department filed an antitrust lawsuit Tuesday alleging that Google engaged in anticompetitive conduct to preserve monopolies in search and search-advertising that form the cornerstones of its vast conglomerate, according to senior Justice officials.