Mobile World Congress is on in full force over in Barcelona, and Samsung is enjoying the spotlight. Outside of its solar powered cellphone and the eight megapixel Memoir that was launched earlier this month, the company has introduced three more newcomers: the Ultra Touch (S8300), OMNIA HD (i8910) and BEAT DJ (M7600). All three phones proudly boast DivX Certification, meaning that each of them can handle the popular DivX video format without issue. The trio also features expansive touchscreens, indicating that