Hearing aids can be customized, connect to phones, and translate foreign languages in real time. We went inside one of the largest hearing-aid manufacturers in the world to see how the industry is ...

Mix together the chicken, egg, cornflour, garlic and ginger paste, 1 tsp salt and enough water in a bowl, so that the chicken pieces are 'coated' with the batter. Leave the bowl for about an hour. 2.