New York City is the largest central business district in the world. Silicon Alley, centered in Manhattan, has evolved into a metonym for the sphere encompassing the New York City metropolitan region's high technology industries involving the Internet, new media, telecommunications, digital media, software development, biotechnology, game design, financial technology (""FinTech""), and other fields within information technology that are supported by its entrepreneurship ecosystem and venture capital investments. In 2015, Silicon Alley generated over US$7.3 billion in venture capital investment across a broad spectrum of high technology enterprises, most based in Manhattan, with others in Brooklyn, Queens, and elsewhere in the region. High
Silicon Wadi 2010, more than 35,000 personnel were employed in multinationals research and development centers across Israel. In recent years, East Asian multinationals and investors, especially from Mainland China, have actively invested and opened up offices in Israel, including Chinese technology giants such as Alibaba, Baidu, Tencent and Kuang-Chi. Around 60 foreign R&D centers are engaged in a diverse range of activities including biotechnology, chemicals, industrial machinery, communication equipment, scientific instruments, medical devices, flash memory storage equipment, computer hardware components, software, semiconductors and internet. Silicon Wadi Silicon Wadi (, lit: "Silicon Valley") is an area with a high concentration of high-technology companies