My colleague michelle fleury with more. amazon's results show it's firing on all cylinders. it turned in a strong online retail performance and registered higher sales at its cloud computing business. revenue for the second quarter rose ii%. investors liked what they heard. shares in the seattle—based company, already up 50% before these earnings this year, rose on the news. now, ahead of the quarterly earnings, there were some concerns about people shopping less because of inflation, but ceo andy jassy�*s focus on increasing delivery speeds and keeping a lid on the company's costs seemed ...