A computer is a device that can be programmed to process data. Computers range in size and capability - from small, cubic millimeter small mini-computer to large, room-sized supercomputer.
The first programmable calculating machine the Z3 was designed by German engineer Konrad Zuse in 1941. The Z3 weighed about a ton. After the development of the microprocessor in the 1970s, size and cost of computers shrank. In 1981 IBM introduced the first personal computer (PC). Since then, the term "computer" usually refers to a portable folding computer (notebook) or box-shaped desktop computer.
It’s the biggest event in the gaming calendar: Gamescom. For the first time, African developers have been given a dedicated space to show off their work. Our reporter Eddy Micah Jnr. went to find out what they have to offer – and to test out his own gaming skills!
In Uganda, a local computer engineer has found a digital solution to boost agriculture in her country Through a smart phone aided application, Maria Arach helps farmers to fight pests and diseases and also links them to the market.
A German computer industry body has ruled that swastikas and Hitler's mustache can be depicted in the World War II game Wolfenstein. The group had previously judged that images should be doctored to remove Nazi symbols.