Megapixel unveils smartphone featuring powerful eight Mobile World Congress camera . Device among gadgets unveiled at Mobile World Congress in China . Another surprise -- chiefly because the technology has proved unpopular in the past -- came in the shape of the Samsung Galaxy Beam , a phone featuring a built-in projector . Other new phones include Mobile World Congress device touted as `` world 's fastest ''
Megapixel unveils smartphone featuring powerful eight Mobile World Congress camera . Device among gadgets unveiled at Mobile World Congress in China . Other new phones include Mobile World Congress device touted as `` world 's fastest ''