Incorrectly regarded as goofs: When Carter is driving to the lab at the end his car is battered by pine cones which, due to artificial gravity fluctuations "probably weigh as much as anvils". Neither Carter nor his car seem to show any effects of the heightened gravity. However, just before Carter starts driving, Henry is shown closing the hood of the vehicle saying he's wired in a tensor generator to create a repulsive field to protect against the gravity fields.
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