This was done due to a condition similar to car sickness called " 3D sickness " with first person shooters in Japan at the time : the developers wanted something for players to focus on.
12.
Chewing gum, however, is not the only thing one may chew to relieve mild effects of car sickness, snacking on sweets or just chewing in general seems to reduce adverse effects of the conflict between vision and balance.
13.
Can cats experience car sickness ? . . . sudden, copious drooling . . . high-potency catnip . . . suicide attempt with venetian blinds . . . feline cystitis and canned food . . . and this:
14.
Another factor was many reports of people suffering from a condition similar to car sickness called " 3D sickness " with first person shooters in Japan : the developers wanted players to have something to focus their eyes on.
15.
Many teachers regard history as if it were a discussion of car sickness : Something to endure en route to handing over diplomas to semi-literate students who think Pearl Harbor might be the name of John Tesh's back-up singer.