This
upcycled
,
portable
,
cable
-
less
digital
artefact
combines
touchless
gesture
-
based
recognition
(
Skywriter
sensor
）
with
a
Raspberry
pi
3a
+
and
integrated
bluetooth
loudspeaker
.
<
br
><
br
>
TASK
:
<
strong
>
Play
with
speed
(
time
),
position
(
space
)
and
quality
(
suspense
)
of
your
hand
movements
strong
><
strong
>.
strong
> <
br
><
br
>
INSTRUCTION
OF
USE
: 
You
interact
with
the
device
by
moving
Your
hand
in
front
of
the
Skywriter
sensor
(
above
the
<
span
class
="
ILfuVd
"><
span
class
="
e24Kjd
">
sound
span
>
span
>
hole
of
the
instrument
).
Play
the
string
to
observe
how
the
string
vibration
deforms
the
field
measured
by
Skywriter
.