• The world's first paper calculator appeared

    The world's first paper calculator appeared
    While the new tablet was in full bloom, another formidable opponent appeared as a paper calculator. Slim and flexible as a sheet of paper but perfect interoperability like a
  • Smartphones are as thin as paper

    Smartphones are as thin as paper
    Canadian scientists have introduced a new smartphone that helps users recognize incoming calls or incoming messages by smoothly sliding the corners or bending them.