新纹身：在皮肤上画电子产品

总有一天，人们只需拿起一支铅笔，在皮肤上画一个生物电子设备，就能监测自己的健康状况。在一项新的研究中，工程师们证明铅笔和纸张的简单组合可以用来制造出能监测个人健康的电子设备。

The new tattoo: Drawing electronics on skin

https://www.sciencedaily.com/releases/2020/07/200713165604.htm

Yadong Xu, Ganggang Zhao, Liang Zhu, View Orcid Profileqihui Fei, Zhe Zhang, Zanyu Chen, Fufei An, Yangyang Chen, Yun Ling, Peijun Guo, Shinghua Ding, Guoliang Huang, Pai-Yen Chen, Qing Cao, and Zheng Yan. Pencil-paper on-skin electronics. PNAS, 2020 DOI: 10.1073/pnas.2008422117 

Pencil marks on paper can work as electrical sensors on your skin
https://www.newscientist.com/article/2248749-pencil-marks-on-paper-can-work-as-electrical-sensors-on-your-skin/

https://www.newscientist.com/article/2248749-pencil-marks-on-paper-can-work-as-electrical-sensors-on-your-skin/#ixzz6SBFRpsz9