Figure
Stretc
hable
Music
Installation
for
a
p
erio
d
of
one
w
eek Mah
The
audience
resp
onse
w
as
extremely
p
ositiv
e
although
some
p
eople
initially
confused
the
in
terface
for
a
touc
h
pressure
screen
It
had
to
b
e
explained
that
one
simply
m
ust
break
the
b
eam
of
the
laser
with
the
hand
and
nothing
more
In
fact
using
a
visible
red
laser
as
opp
osed
to
an
in
visible
IR
b
eam
pro
v
ed
to
b
e
an
adv
an
tage
as
the
users
could
see
the
b
eam
on
their
hands
when
they
w
ere
b
eing
trac
k
ed
As
the
system
attracted
p
eople
of
all
races
w
e
w
ere
able
to
attest
to
its
adequate
tolerance
across
skin
complexions
Mouse
P
oin
ter
A
mouse p
oin
ter
application
w
as
dev
elop
ed
using
the
range nder
to
driv
e
the
Win
do
ws
system
It
sends
virtual
mouse
commands
through
a
windo
ws
system
call
The
laser
mouse
program
uses
the
same
calibration
routine
as
that
of
Str
etchable
Music