Martin Cooper acknowledges that he never anticipated cell phones could serve as cameras ... he notes that today's devices ...

The Modern Cell at Ruthin Gaol was set up with the help of HM Prison Shrewsbury. When Ruthin Gaol was closed in 1916, the prisoners were divided between Shrewsbury and Caernarfon prisons ...

Martin Cooper admits that he never envisioned that cell phones could serve as cameras ... he notes that today's devices still have their limitations. Modern phones require holding them to the ...