一天,罗尔斯到夏威夷去旅行,发现很多在海滩上休闲的人喜欢用手机聊天,但为手机突然断电而苦恼。这引起了罗尔斯的思考——如果有一种能在海滩上充电的充电器,这个问题不就解决了吗?此时,夏威夷的阳光让他忽有所悟——为何不利用太阳能呢?接下来,罗尔斯在网上购买了一款太阳能充电器并把它缝到了背包上。当他把这种背包拿到一个旅行网站上出售时,竟吸引了许多购买者。后来,罗尔斯创立了生产销售“瑞特”牌太阳能背包的公司。罗尔斯在接受电视节目采访时说:“从开始到现在,我都没有做什 One day, Rawls traveled to Hawaii and found that many people who enjoy leisure on the beach like to talk on their cell phones, but are annoyed by a sudden power outage on their cell phones. This caused Rawls’s thinking - would not this problem be solved if there was a charger that could be charged on the beach? At this point, the sunshine in Hawaii made him suddenly realize - why not use solar energy? Next, Rawls bought a solar charger online and stitched it to his backpack. When he took this backpack for sale on a travel website, it attracted many buyers. Later, Rawls founded the production and sales of ”Reiter“ brand solar backpack company. Rawls said in a television interview: ”From the beginning to the present, I have not done