(FILES) In this file photo taken on June 27, 2016 Traders from ETX Capital work in central london on June 27, 2016. - Artificial intelligence is sweeping through finance, where investors are always looking for a technological breakthrough. However, it adds a destabilizing factor to the markets, with its overpowered machines often freewheeling. According to the Greenwich analysis firm, more than 50% of the market companies will have implemented artificial intelligence procedures within 2 years. Investment funds and portfolio managers use them to control their risks or choose what to buy for whom and when. (Photo by Daniel LEAL-OLIVAS / AFP) (Photo by DANIEL LEAL-OLIVAS/AFP via Getty Images)