 In a pre @-@ release promotional piece , MacWorld cited Xgrid among the Unix features in " 10 Things to Know about TIGER " , calling it " handy if you work with huge amounts of experimental data or render complex animations " . After Xgrid 's introduction in 2004 , InfoWorld noted that it was a " ' preview ' grade technology " which would directly benefit from the <unk> G5 's launch later that year . InfoWorld commentator Ephraim Schwartz also predicted that Xgrid was an opening move in Apple 's entry into the enterprise computing market . 
