Many companies (eg. Sony, Warner Brothers, LG etc.) came together and invented together.
Yes, dvds can be played on bluray players.
DVD players or Blue Ray Players work.
The laser that is in most DVD players can also read CDs, which is why most DVD players can play audio CDs. The laser in straight CD players cannot read DVDs.
No and HD DVDs are discontinued
playstations 1,2,3, dvd players computers
No and HD DVDs have been permanently discontinued
Blu-Ray players are compatible with DVDs
Any of the Sony dual VCR/DVD players can record from DVD.
The software that enable you to watch your Blu Ray dvds...Blu ray DVD players are mostly only for HD
Blu-Ray players will play ALL DVDs whether they're burned or not
DVD players cannot play Blu-Ray discs. But Blu-Ray players can play DVDs
Yes, BluRay DVD players also play non Blu-Ray DVDs with no problem.