<s>
The	O
Drivotrainer	B-Application
was	O
an	O
automobile	O
driving	O
simulator	O
promoted	O
by	O
the	O
Aetna	O
Insurance	O
Company	O
and	O
widely	O
used	O
in	O
driver	O
training	O
classes	O
.	O
</s>
<s>
The	O
company	O
committed	O
to	O
innovating	O
new	O
methods	O
of	O
driver	O
instruction	O
in	O
1935	O
,	O
when	O
it	O
introduced	O
the	O
"	O
Reactometer	B-Application
"	O
,	O
the	O
first	O
machine	O
designed	O
to	O
record	O
motorists	O
 '	O
reaction	O
time	O
.	O
</s>
<s>
The	O
Reactometer	B-Application
was	O
awarded	O
the	O
Grand	O
Prix	O
at	O
the	O
Paris	O
Exposition	O
of	O
1937	O
,	O
after	O
which	O
it	O
toured	O
the	O
United	O
States	O
as	O
part	O
of	O
a	O
highway	O
safety	O
exhibit	O
,	O
and	O
was	O
displayed	O
at	O
the	O
1939	O
New	O
York	O
World	O
's	O
Fair	O
.	O
</s>
<s>
Aetna	O
next	O
developed	O
the	O
"	O
Driverometer	B-Application
"	O
,	O
a	O
trainer	O
which	O
used	O
color	O
motion	O
pictures	O
to	O
simulate	O
actual	O
driving	O
conditions	O
and	O
the	O
"	O
Roadometer	O
"	O
,	O
which	O
provided	O
a	O
short	O
motion	O
picture	O
test	O
including	O
most	O
phases	O
of	O
automobile	O
operation	O
and	O
provided	O
a	O
scorecard	O
.	O
</s>
<s>
In	O
1951	O
,	O
Aetna	O
developed	O
the	O
Aetna	O
Drivotrainer	B-Application
,	O
the	O
first	O
combination	O
of	O
automobile	O
simulator	O
and	O
motion	O
pictures	O
designed	O
for	O
behind-the-wheel	O
instruction	O
in	O
drivers	O
 '	O
training	O
classrooms	O
.	O
</s>
<s>
The	O
Drivotrainer	B-Application
classroom	O
contained	O
15	O
small	O
single	O
seat	O
"	O
Aetnacars	B-Application
"	O
equipped	O
with	O
controls	O
as	O
similar	O
as	O
possible	O
to	O
those	O
used	O
in	O
actual	O
automobiles	O
.	O
</s>
<s>
The	O
fronts	O
and	O
sides	O
of	O
the	O
Aetnacars	B-Application
were	O
designed	O
to	O
give	O
a	O
general	O
automotive	O
impression	O
,	O
with	O
nonfunctional	O
features	O
such	O
as	O
headlights	O
and	O
bumpers	O
,	O
somewhat	O
similar	O
to	O
the	O
design	O
of	O
bumper	O
cars	O
and	O
other	O
arcade	O
rides	O
.	O
</s>
<s>
In	O
the	O
late	O
1970s	O
Aetna	O
sold	O
the	O
Drivotrainer	B-Application
business	O
to	O
Doron	O
Precision	O
Systems	O
,	O
the	O
company	O
that	O
manufactured	O
the	O
simulators	O
.	O
</s>
