These digital recording heads are designed to provide high-definition movie storage on low-cost digital cassettes used for digital-video (DV ... can be stored on a Mini-DV digital cassette ...

Digital sets are at risk of becoming obsolete ... That would mean they follow a host of other gadgets - such as Betamax video cassettes and mini-disc audio players, which were bought by millions ...

The Digital Compact Cassette, or DCC, was one such format. Released by Philips in 1992 as a replacement for the analog audio cassette, it failed to gain traction in the market and disappeared ...