if the computers have similar physical burns , then the substances will react with other popcorn in a similar highway
portege is toshiba_computer. pyrotechnic_display is burning. combustion_reaction is chemical_reaction. fire is chemical_reaction. analogue is similarity. pyrotechnic_device is combustion_device. combustion_reaction is burning. burning is chemical_reaction. firecracker is explosive_device. combustion_instrument is tangible_thing.