Of course, there are several applications in the market now for your playback Blu-ray disc movies on Mac, like Aurora Blu-ray Player, Macgo, DVDfab, etc. By the way, you also need a external Blu-ray drive to help you.
There are media player software that allows you to play blu ray movies and Mac Blu ray player software can do the job so efficiently as it not only plays video movies, music and audio but it also supports photos (Bonus!) and specially it supports all the formats.
No, PlayStation 3 is designed to play DVDs and Blu Ray movies.
No, but you can play them on a PS3.
No. Blu-Rays will only work on Blu-Ray players
No, but the PlayStation3 does
yes it can play regular movies
yes, but you need Blu-ray optical drive and Blu-ray playback software.
Get a external Blu-ray player and hook it up.
Yes
Yes. Blu rays are more expensive, roughly 5-10 dollars per video. Keep in mind that Blu ray players still play standard DVD, so replacement of existing DVD movies for Blu ray is not required to watch them in tthe new blu ray player. in fact many Blu ray players have upcoversion that allows for clearer viewing of your older DVD's.
No. The Xbox playes DVD DL (dual layer) disks and not blu-rays.
Yes. Blu-Ray discs will only work on a Blu-Ray player. But Blu-Ray players have a backwards compatability that allows it to also play DVDs and music CDs