A "curious" teenager had to have surgery to remove a smartphone charging cable he inserted up his urethra when it got knotted in his bladder. The 13-year-old, whose name has not been released, is said to have inserted half the USB cable - about 20 centimetres (7.8 inches) - up his penis before realising he could not pull it out again. His concerned parents took him to a local hospital in the count