Joby Aviation, which promises to build and operate a commercial fleet of aerial taxis by 2024, will begin trading Aug. 11, testing the imaginations of public investors.

Another quarter passed, and Uber Technologies Inc. is a little further from its goal of posting an adjusted profit by the end of the year.

Uber Technologies Inc. reported a 24% increase in gross bookings in the first quarter, driven by continued growth in the delivery business.

Uber Technologies Inc. will vastly expand grocery delivery in the U.S. this summer through a partnership with GoPuff, a fast-growing delivery startup and the owner of the liquor store chain BevMo!, the companies plan to announce May 4.

Lyft Inc. has agreed to sell its self-driving division to a subsidiary of Toyota Motor Corp., joining Uber Technologies Inc. in stepping back from the costly driverless vehicle research once thought to be on the verge of revolutionizing ride-hailing.

Uber Technologies Inc. agreed to acquire Drizly Inc., which makes an on-demand alcohol delivery app, for $1.1 billion.