    Sentence 1:.£ Ink is one of several groups trying to  develop-eléctronic ”: paper "for e-newispapers. and:  e-books , ‘and: other. uses > even-.clothing .with  ‘Tomplter Screens’sewin-into.it, :    Sentence 2: ink. is one: of*several companies:  working:.to develop’ electronic. ". paper". for :e  newspapers. afid--e-books’, and .other possible  ‘applications. ‘even cl jothing with’ computer Screens:  sewn intd it.    