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Amazon’s stealthy experiment started rolling out in November, according to an Amazon customer service representative.?We spotted one last night at the?McCarran?International Airport?in?Las Vegas — doing a double-take when we walked by. One airport worker said it was installed within the past day. That means it’s in place just in time for people traveling through the airport on the way home from CES.

Amazon’s workforce is unique among tech giants. It employs plenty of well-payed techies, but it also employs thousands of hourly workers at its many distribution centers and physical retail stores. At the end of the fourth quarter Amazon employed?647,500 people worldwide, an increase of 14 percent over a year ago.

Amazon’s problem with traffic speaks to the company’s crazy growth over the past few years, and it will likely only get worse with?the?construction of several new buildings in South Lake Union.

Amid efforts to improve clinical blood security in medical institutions at and below the county level, half of the country's blood supply had been allocated to these institutions for three consecutive years since 2016, the NHC data show.

Amazon’s U.S. East operation dates back to the very inception of AWS itself, and over the last few years it has been showing its age. AWS has opened data centers around the world since launching in 2006, but is believed to rely on U.S. East data centers for a lot of its service.