text_a: while insomnia is in many ways a conventional , even predictable remake , nolan 's penetrating undercurrent of cerebral and cinemantic flair lends -lrb- it -rrb- stimulating depth .
text_b: spielberg 's picture is smarter and subtler than -lrb- total recall and blade runner -rrb- , although its plot may prove too convoluted for fun-seeking summer audiences .