Avatar Comes To Blu-Ray And DVD On Earth Day Iain Welford, March 16, 2010March 16, 2010 20th Century Fox has revealed today that the long awaited release of James Cameron’s Avatar on Blu-Ray and DVD will take place on Earth Day, the 22nd of April, in hopes of tying the movie’s theme in with the holiday. Yes, that’s a Thursday, and there are other surprises about…