Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.

OPPO has been operating in South Africa in an official capacity for five years now, and in that time, only one flagship Find has been launched locally in the form of the N2 Flip in 2023. Now, the ...

Oppo Find X9 & X9 Pro launched in China with Dimensity 9500 & Hasselblad cameras. India launch expected in November. Check full specs & availability Oppo has officially launched its newest flagship ...

OPPO, the world’s leading smart device brand, today announced the global launch of its latest flagship Find X9 Series following the product's successful debut in the Chinese market. The launch event ...