Paragraph 2: Callie Babbitt and her team at the Rochester Institute of Technology tracked the environmental costs of each product throughout its life cycle to determine how much power these devices consume.

第 2 段：罗切斯特理工学院的 Callie Babbitt 和她的团队跟踪了每种产品在其整个生命周期中的环境成本，以确定这些设备消耗的电量。