Unfortunately, Ireland is one of Europeâs more expensive destinations, so the more cash you can bring the better. The country has had some economic woes in the past few years which means that prices are becoming much more competitive however, so a little shopping around can result in an incredible bargain.
Blu-ray or Blu-ray Disc (BD) is a digital optical disc data storage format. It was designed to supersede the DVD format, in that it is capable of storing high-definition (720p and 1080p) and ultra high-definition video resolution (2160p).
A: They look alike, physically, because both are based on the same 12cm optical disc -- but that's where the similarity ends. Blu-ray Discs are encoded and read using blue lasers, whose shorter wavelength affords a storage capacity up to 5 times greater than that provided by DVD's red laser technology.