a navy pilot and tuck pendelton and ( dennis quaid ) have be choose for a secret experiment to operate a pod like craft that be miniturized small than a grain of salt to be inject into a laboratory rabbit . however and the experiment go haywire and and a bad batch of dude want to take over the miniturization all together . after steal a microchip that be require for the process and one of the scientist inject the pod into the hypochondriac safeway employee and jack putter . ( martin short ) unfortunately and the one chip they have take be useless without the other and which be inside the pod which be inside jack putter . now pendelton and his beautiful ex girlfriend and lydia and ( meg ryan ) and putter and have to work together to get the other chip back and and re enlarge the pod before tuck run out of oxygen . this be one of my absolute favorite movie . i love all of the comedy that fit perfectly with the plot and the stunning special effect of all the close up view of the human body and and romantic twist that suit the movie as well . i highly recommend this film for science fiction and comedy and action and and romance movie fan . so this movie will most likely suit anyone . if you haven not see this and it a must to rent or buy . very exciting and delighting and and fun . you wont regret watch it . positive .