<s>
LuneOS	B-Application
is	O
a	O
mobile	B-Operating_System
operating	I-Operating_System
system	I-Operating_System
(	O
OS	O
)	O
based	O
on	O
the	O
Linux	B-Operating_System
kernel	I-Operating_System
and	O
currently	O
developed	O
by	O
WebOS	B-Operating_System
Ports	O
community	O
.	O
</s>
<s>
With	O
a	O
user	B-Application
interface	I-Application
based	O
on	O
direct	O
manipulation	O
,	O
LuneOS	B-Application
is	O
designed	O
primarily	O
for	O
touchscreen	B-Device
mobile	O
devices	O
such	O
as	O
smartphones	B-Application
and	O
tablet	B-Device
computers	I-Device
.	O
</s>
<s>
The	O
OS	O
uses	O
touch	O
inputs	O
that	O
loosely	O
correspond	O
to	O
real-world	O
actions	O
,	O
like	O
swiping	O
,	O
tapping	O
,	O
pinching	O
,	O
and	O
reverse	O
pinching	O
to	O
manipulate	O
on-screen	O
objects	O
,	O
and	O
a	O
virtual	B-Device
keyboard	I-Device
.	O
</s>
<s>
LuneOS	B-Application
is	O
the	O
open	B-Application
source	I-Application
successor	O
for	O
Palm/HP	O
webOS	O
where	O
the	O
user	B-Application
interface	I-Application
is	O
rebuilt	O
from	O
scratch	O
by	O
using	O
the	O
latest	O
technologies	O
available	O
(	O
Qt	B-Language
5.15.0	O
/	O
QML	B-Language
,	O
Qt	B-Language
WebEngine	O
,	O
etc	O
)	O
.	O
</s>
<s>
All	O
devices	O
can	O
have	O
a	O
LuneOS	B-Application
port	O
if	O
they	O
have	O
a	O
CyanogenMod	B-Application
/	O
LineageOS	B-Application
ROM	O
available	O
that	O
works	O
.	O
</s>
<s>
LuneOS	B-Application
uses	O
the	O
minimal	O
Android	O
System	O
Image	O
that	O
is	O
created	O
using	O
Halium	B-Application
which	O
in	O
turn	O
is	O
based	O
upon	O
CyanogenMod	B-Application
/	O
LineageOS	B-Application
.	O
</s>
<s>
It	O
has	O
the	O
feel	O
of	O
the	O
webOS	B-Operating_System
formerly	O
used	O
on	O
Palm	O
and	O
HP	O
hardware	O
,	O
including	O
a	O
cards-based	O
multitasking	O
system	O
and	O
Universal	O
Search	O
.	O
</s>
<s>
It	O
has	O
been	O
described	O
as	O
"	O
a	O
niche	O
mobile	B-Operating_System
operating	I-Operating_System
system	I-Operating_System
maintained	O
by	O
enthusiasts	O
"	O
.	O
</s>
