Righetti and his colleague Gleb Zilberstein, who heads a company called Spectrophon in Israel, developed a handheld device that allows them to capture and characterize protein fragments and other macromolecules from the surface of historical documents.

Righetti 和他的同事 Gleb Zilberstein（在以色列领导一家名为 Spectrophon 的公司）开发了一种手持设备，使他们能够从历史文件的表面捕获和表征蛋白质片段和其他大分子。