Recent progress on the “sum product” problem recalls a celebrated mathematical result that revealed the power of miniature number systems. It’s one thing to turn a cartwheel in an open field. It’s ...

Gauteng Premier Panyaza Lesufi says the province’s current number plate format is running out of combinations, prompting the introduction of a new system designed to enhance crime-fighting efforts.

According to the study, a total of 6,062 medical institutions in 35 prefectures that have installed the My Number Card system were surveyed. Of that number, 64.8 percent of the institutions ...