Russian firm unveils 'surveillance-proof' smartphone 
Russian software firm InfoWatch Group on Friday unveiled a 'surveillance-proof' smartphone called 'TaigaPhone', priced at â¹16,900. The phone has built-in privacy features that the firm claims will guarantee user confidentiality. It has a five-inch touchscreen, two SIM slots, two cameras and is green in colour to represent the Russian forest for which it is named.nnnnn