<s>
Holus	B-General_Concept
is	O
a	O
3D-image	O
simulation	O
product	O
under	O
development	O
by	O
H+Technology	O
.	O
</s>
<s>
The	O
purpose	O
of	O
Holus	B-General_Concept
is	O
to	O
simulate	O
holographic	B-Algorithm
experiences	O
and	O
is	O
technically	O
different	O
from	O
typical	O
hologram	B-Algorithm
stickers	O
found	O
on	O
credit	O
cards	O
and	O
currency	O
notes	O
.	O
</s>
<s>
Holus	B-General_Concept
has	O
been	O
criticized	O
by	O
some	O
commentators	O
as	O
a	O
revamping	O
Pepper	O
's	O
ghost	O
,	O
a	O
19th-century	O
optical	O
trick	O
.	O
</s>
<s>
Holus	B-General_Concept
was	O
developed	O
in	O
late	O
2013	O
by	O
a	O
team	O
in	O
Vancouver	O
,	O
British	O
Columbia	O
,	O
Canada	O
.	O
</s>
<s>
Shortly	O
before	O
H+	O
Tech	O
began	O
looking	O
for	O
funding	O
for	O
the	O
device	O
,	O
Holus	B-General_Concept
won	O
a	O
number	O
of	O
awards	O
for	O
its	O
design	O
.	O
</s>
<s>
Spatial	O
light	O
modulators	O
have	O
been	O
mentioned	O
as	O
one	O
potential	O
development	O
on	O
future	O
versions	O
of	O
Holus	B-General_Concept
.	O
</s>
