<s>
VirtuSphere	B-General_Concept
is	O
a	O
spherical	B-Application
virtual	B-Application
reality	I-Application
device	O
.	O
</s>
<s>
It	O
works	O
with	O
computer	O
based	O
simulations	O
and	O
virtual	B-Application
worlds	I-Application
,	O
and	O
rotates	O
as	O
the	O
user	O
walks	O
,	O
allowing	O
for	O
an	O
unlimited	O
plane	O
upon	O
which	O
the	O
user	O
can	O
walk	O
.	O
</s>
<s>
A	O
wireless	O
head-mounted	B-General_Concept
display	I-General_Concept
with	O
gyroscopes	B-Application
is	O
used	O
to	O
both	O
track	O
the	O
user	O
's	O
head	O
movement	O
as	O
well	O
as	O
display	O
the	O
environment	O
of	O
the	O
virtual	B-Application
world	I-Application
.	O
</s>
<s>
VirtuSphere	B-General_Concept
can	O
serve	O
many	O
purposes	O
,	O
including	O
exercise	O
,	O
video	O
gaming	O
,	O
military	O
training	O
,	O
and	O
virtual	O
museum	O
tours	O
.	O
</s>
<s>
The	O
VirtuSphere	B-General_Concept
is	O
a	O
creation	O
of	O
Ray	O
and	O
Nurulla	O
Latypov	O
,	O
whose	O
company	O
,	O
VirtuSphere	B-General_Concept
Inc	O
,	O
is	O
based	O
in	O
Binghamton	O
,	O
New	O
York	O
.	O
</s>
<s>
Markets	O
and	O
applications	O
for	O
Virtusphere	B-General_Concept
include	O
:	O
</s>
<s>
Lockheed	O
Martin	O
has	O
used	O
the	O
VirtuSphere	B-General_Concept
as	O
an	O
input	O
device	O
in	O
a	O
manned	O
simulator	O
at	O
the	O
Mounted	O
Warfare	O
TestBed	O
(	O
MWTB	O
)	O
at	O
Fort	O
Knox	O
,	O
KY	O
.	O
</s>
<s>
This	O
simulator	O
incorporates	O
the	O
sphere	O
into	O
a	O
single-soldier	O
simulator	O
that	O
is	O
compatible	O
with	O
the	O
Distributed	B-Operating_System
Interactive	I-Operating_System
Simulation	I-Operating_System
and	O
High	B-Operating_System
level	I-Operating_System
architecture	I-Operating_System
protocols	O
.	O
</s>
