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Bezos:?Well, here’s what I would say: When you’re doing these experiments, winners pay for thousands of losers. To put it in Amazon terms, we’ve had a few gigantic winners at Amazon. We’ve had Amazon Prime, our membership program. Amazon Web Services has been a gigantic winner. Our Marketplace business, where we let third-party sellers compete against us on our primary retail real estate. Those are huge winners for Amazon. Each of those winners has more than paid for?thousands of experiments.

Besides privacy concerns, UCSF's Reid said he is also worried that smartphone apps may fail to offer the message of social responsibility at a population level and that technology can't replace the role of human contact in the pandemic.

Besides charging pillars, some Chinese carmakers including BJEV and Nio are promoting battery swap technology.

Beyond the restaurants themselves, the reader will discover numerous things they may not know: that xiao long bao didn't originate in Shanghai but was already very popular in Kaifeng during the Northern Song dynasty; that the best char siew may actually be in Malaysia; and that there's a teahouse in Yangzhou that makes up to 50,000 bao a day. Time to plan a road trip.

Besides addressing various issues faced by the institute, such as manpower shortage, funding and technology crunch, Johnson also established a Baby Home project in Taiyuan to provide children a cozy environment for post-treatment recovery.