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.
One of the most important trends of the global energy market in 2016 was significant growth of renewables consumption by almost 15 percent. The largest increase was shown by solar energy. For example, solar cumulative installed PV power was increased by 33 percent during 2016. China is the top country by solar energy consumption in the world. As of 2016, solar energy consumption in China was 66.2 terawatt-hours. The top 5 countries also includes the United States, Japan, Germany, and Italy. The trends across key energy sectors are as follows:In the oil sector, Russia overtook the United States by the oil production but Saudi Arabia...
Nothing simpler than this to view country ranking wrt to various International Debt variables published by World Bank. Note: Select variable of choice from the drop down. Source: World Bank
SummarySingapore continued to be No.1 in the list. In fact, there is no change in top 5 countries between 2012 & 2013.Kosovo & Poland are shown significant improvement in the ranking compared 2012.In bottom 10 list (tough to do business), Venezuela is present along with other african countries. Yemen, Maldives & Argentina losed much in comparing with 2012.Around 20+ countries are not having any difference in ease of doing business between 2012 & 2013 including China & India. Note: For detailed ranking under various indicators, select your country in the world map. Source: Doing Business, published by World Bank