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Amazon’s virtual assistant can now hail an Uber ride for you. By simply asking the Amazon Echo, “Alexa, order me an?Uber,” or “Alexa, ask Uber to get me a car,” the device will call a driver to your doorstep without you having to use the Uber?smartphone app.

Amazon’s previous guidance for the fourth quarter represented a huge range, projecting anything from a 0 million operating loss to a 0 million operating profit. Analysts are expecting earnings per share of 19 cents, down 79 percent from the fourth quarter a year ago.

American public school systems are deciding how — and even if — they can reopen safely in the fall, with those planning to resume classes unveiling a hybrid model of teaching in-person and online to keep students safe from the novel coronavirus pandemic.

Amazon’s answer to this delicate problem is its FreeTime feature, which includes parental controls?that provide the ability to set time limits on devices, block specific services and skills and exclude explicit songs. FreeTime also enables Alexa to respond with age-appropriate questions when its activated through the Alexa app.

Among the floats was an award-winning entry from China Airlines featuring a scuba diver floating above fish and a coral reef. Rock and Roll Hall of Fame artists Earth Wind and Fire performed atop a red and white float recreating the Forum, the famous Los Angeles-area arena celebrating its 50th anniversary.