<s>
SixthSense	B-General_Concept
is	O
a	O
gesture-based	B-General_Concept
wearable	B-Operating_System
computer	I-Operating_System
system	O
developed	O
at	O
MIT	O
Media	O
Lab	O
by	O
Steve	O
Mann	O
in	O
1994	O
and	O
1997	O
(	O
headworn	O
gestural	B-General_Concept
interface	I-General_Concept
)	O
,	O
and	O
1998	O
(	O
neckworn	O
version	O
)	O
,	O
and	O
further	O
developed	O
by	O
Pranav	B-General_Concept
Mistry	I-General_Concept
(	O
also	O
at	O
MIT	O
Media	O
Lab	O
)	O
,	O
in	O
2009	O
,	O
both	O
of	O
whom	O
developed	O
both	O
hardware	O
and	O
software	O
for	O
both	O
headworn	O
and	O
neckworn	O
versions	O
of	O
it	O
.	O
</s>
<s>
Headworn	O
versions	O
were	O
built	O
at	O
MIT	O
Media	O
Lab	O
in	O
1997	O
(	O
by	O
Steve	O
Mann	O
)	O
that	O
combined	O
cameras	O
and	O
illumination	O
systems	O
for	O
interactive	O
photographic	O
art	O
,	O
and	O
also	O
included	O
gesture	B-General_Concept
recognition	I-General_Concept
(	O
e.g.	O
</s>
<s>
SixthSense	B-General_Concept
is	O
a	O
name	O
for	O
extra	O
information	O
supplied	O
by	O
a	O
wearable	B-Operating_System
computer	I-Operating_System
,	O
such	O
as	O
the	O
device	O
called	O
EyeTap	O
(	O
Mann	O
)	O
,	O
Telepointer	O
(	O
Mann	O
)	O
,	O
and	O
"	O
WuW	O
"	O
(	O
Wear	O
yoUr	O
World	O
)	O
by	O
Pranav	B-General_Concept
Mistry	I-General_Concept
.	O
</s>
<s>
Mann	O
referred	O
to	O
this	O
wearable	B-Operating_System
computing	I-Operating_System
technology	O
as	O
affording	O
a	O
"	O
Synthetic	O
Synesthesia	O
of	O
the	O
Sixth	O
Sense	O
"	O
,	O
believing	O
that	O
wearable	B-Operating_System
computing	I-Operating_System
and	O
digital	O
information	O
could	O
act	O
in	O
addition	O
to	O
the	O
five	O
traditional	O
senses	O
.	O
</s>
