https://www.siliconvalley.com/2019/08/27/amazon-rolls-out-scout-a-robot-that-helps-deliver-packages-in-irvine/

After testing delivery robots near its home base in Seattle, Amazon has expanded its trial use of Scout to Irvine.

“We’re still in field test mode and our expansion to the Irvine area is just another in the many steps forward for this new delivery system,” a recent Amazon blog post said.