Apple Powerbook 540c
Madelyne (a playwright who later gets trapped in the tunnel) uses the Powerbook to write her plays.
After a traffic accident causes an explosion in a tunnel between Manhattan and New Jersey, a number of people are trapped inside. With the tunnel blocked and starting to leak, the disgraced ex-chief of the city's Emergency Medical Services goes in alone to try to save the survivors.
Madelyne (a playwright who later gets trapped in the tunnel) uses the Powerbook to write her plays.