United States has the fastest computer in the world. Titan, a Cray XK7 system installed at Oak Ridge, achieved 17.59 Petaflop/s (quadrillions of calculations per second) on the Linpack benchmark. Titan has 560,640 processors, including 261,632 NVIDIA K20x accelerator cores.
The Global Competitiveness Index (GCI) is a global study on the basis of which ranking of countries in terms of economic competitiveness in the world is formed. The World Economic Forum defines competitiveness as the ability of the country and its institutions to ensure stable economic growth, which would be stable in the medium term. GCI is determined by numerous and very diverse factors which were divided into three subindexes: Basic requirements, Efficiency enhancers, Innovation and sophistication factors. The index is composed of 12 pillars of competitiveness. They are Institutions, Infrastructure, Macroeconomic Stability, Health and...
All world countries have an access to the same petroleum prices as on international markets. However, countries' governments decide to impose different taxes according to their economic policies. As a result, the retail prices of gasoline differ considerably across countries. Explore global petrol prices as for May 2016 on the charts and a map below and see how low gasoline can cost in producing countries in South America and the Middle East in contrast with the other world. In some cases, like in Venezuela, the government even subsidizes gasoline and therefore people over there pay close to nothing to drive their cars.
Source: ESPN CricInfo