What’s his angle? Teen frustrated by plastic protractor reimagines the classic classroom tool

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Wenxin Fang of Redmond, Wash., launched a hardware startup to create the ZeroPivot Protractor, a sleek, precision-machined aluminum replacement for the tool that gave him problems in math class. https://www.geekwire.com/2026/whats-his-angle-teen-frustrated-by-plastic-protractor-reimagines-the-classic-classroom-tool/">Read More