E Ink is one of several groups trying to develop electronic " paper " for e-newspapers and e-books , and other uses - even clothing with computer screens sewn into it .
E Ink is one of several companies working to develop electronic " paper " for e-newspapers and e-books , and other possible applications _ even clothing with computer screens sewn into it .
(See options at the end). If the first sentence is true, is the second one also true?
Choose from:
(1). no;
(2). yes;
(2).