2012年，我的同事和我创设出一种名为PharmaChk的便携式设备，让医生可以用来一些在难以到达的偏远地区检测假冒或者无效的药物。
In 2012, my colleagues and I created PharmaChk, a portable device that doctors can use to detect fake or ineffective medications in hard-to-reach places.