<s>
NumWorks	B-Device
is	O
a	O
technology	O
company	O
that	O
designs	O
,	O
develops	O
,	O
and	O
sells	O
graphing	B-Application
calculators	I-Application
.	O
</s>
<s>
Their	O
calculators	O
are	O
source-available	B-License
and	O
have	O
their	O
hardware	O
design	O
available	O
under	O
a	O
Creative	O
Commons	O
license	O
.	O
</s>
<s>
The	O
calculators	O
use	O
Python	B-Language
as	O
their	O
programming	O
language	O
,	O
rather	O
than	O
a	O
proprietary	O
language	O
(	O
e.g.	O
</s>
<s>
TI-BASIC	B-Language
used	O
by	O
Texas	O
Instruments	O
calculators	O
)	O
.	O
</s>
<s>
Romain	O
Goyet	O
,	O
the	O
CEO	O
of	O
NumWorks	B-Device
,	O
started	O
the	O
company	O
in	O
2016	O
.	O
</s>
<s>
Before	O
starting	O
NumWorks	B-Device
,	O
he	O
was	O
a	O
software	O
engineer	O
at	O
Apple	O
who	O
also	O
contributed	O
to	O
open-source	O
projects	O
such	O
as	O
Linux	B-Application
.	O
</s>
<s>
The	O
NumWorks	B-Device
graphing	B-Application
calculator	I-Application
was	O
the	O
first	O
graphing	B-Application
calculator	I-Application
to	O
be	O
programmable	B-Application
using	O
the	O
Python	B-Language
language	I-Language
.	O
</s>
<s>
Internally	O
,	O
it	O
is	O
powered	O
by	O
a	O
216	O
MHz	O
Cortex-M7	O
processor	O
and	O
8	O
MB	O
of	O
Quad-SPI	B-Architecture
Flash	B-Device
memory	I-Device
.	O
</s>
<s>
Updates	O
can	O
be	O
downloaded	O
to	O
the	O
calculator	O
from	O
its	O
website	O
using	O
WebUSB	B-Language
or	O
by	O
building	O
the	O
operating	O
system	O
from	O
its	O
direct	O
source	O
.	O
</s>
<s>
The	O
NumWorks	B-Device
calculator	O
also	O
includes	O
an	O
"	O
exam	O
mode	O
"	O
which	O
removes	O
all	O
Python	B-Language
programs	I-Language
,	O
resets	O
all	O
apps	O
,	O
and	O
disables	O
certain	O
features	O
.	O
</s>
<s>
On	O
March	O
22	O
,	O
2019	O
,	O
NumWorks	B-Device
released	O
an	O
app	O
for	O
iOS	O
and	O
Android	O
.	O
</s>
<s>
It	O
features	O
the	O
same	O
functionality	O
as	O
the	O
physical	O
calculator	O
except	O
it	O
does	O
not	O
have	O
data	B-Application
persistence	I-Application
.	O
</s>
