 Ọ na-nyeere VHS etichapụta Betamax; o nyere Blu-ray ikpeazụ mmeri HDDVD ọ bụ ezie na Sony mgbe ahụ kụziri ala tupu HD online gụgharia nyere ihe ntu ke akpati ozu ma formats; ọ nye aka gbasaa ngwa ngwa internet njikọ, apụ enye a mere iji kwalite pịa-elu na mgbe ahụ ka brọdband. 