The group has developed SynthNotes, a tiny biodegradable sponge-like device about the size of a pencil eraser, made of a polymer called alginate.

该小组开发了 SynthNotes，这是一种可生物降解的微型海绵状设备，大小约为铅笔橡皮擦，由一种名为海藻酸盐的聚合物制成。