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.

Even more impressive than having the flashiest it technology, is paying someone to work that technology for you. Sure, having an iPhone (or whatever) before anyone else is something people brag about.

Bhopal: Chief minister Mohan Yadav said on Thursday that drones are proving to be a revolutionary change in various sectors. Drones are supporting far.