All posts by Haomiao Lu
QR Code Scanning Payment
If there are any areas where China is leading the world in innovation, QR code payment must be one of them. This two-dimensional bar code was first invented in Japan. It skillfully uses the numbers and some corresponding geometric shapes in the internal logic of the computer to represent the numerical information of the text. … Continue reading QR Code Scanning Payment
How to deal with the pension problem?
Hi everyone, my name is Haomiao Lu, you can call me Megara as well. This isn’t my first time taking the course structured in a blog format, but I’m still nervous and stressed about taking this class. Not only was my English not good enough to write those scientific and professional articles, but my way … Continue reading How to deal with the pension problem?