<s>
Lyra	B-General_Concept
,	O
until	O
2017	O
marketed	O
under	O
the	O
name	O
Indigo	B-General_Concept
,	O
is	O
an	O
intelligent	B-Protocol
personal	I-Protocol
assistant	I-Protocol
developed	O
by	O
Artificial	B-General_Concept
Solutions	I-General_Concept
and	O
which	O
runs	O
on	O
Android	B-Application
and	O
iOS	B-Application
.	O
</s>
<s>
The	O
application	O
uses	O
natural	B-General_Concept
language	I-General_Concept
understanding	I-General_Concept
to	O
answer	O
a	O
user	O
's	O
questions	O
on	O
a	O
variety	O
of	O
topics	O
,	O
make	O
recommendations	O
and	O
operate	O
the	O
user	O
's	O
device	O
.	O
</s>
<s>
Demonstrated	O
at	O
Mobile	O
World	O
Congress	O
in	O
February	O
2013	O
,	O
the	O
software	O
,	O
then	O
called	O
Indigo	B-General_Concept
,	O
was	O
first	O
publicly	O
launched	O
by	O
Artificial	B-General_Concept
Solutions	I-General_Concept
for	O
Android	B-Application
mobile	I-Application
devices	O
in	O
April	O
2013	O
,	O
with	O
a	O
Windows	O
phone	O
app	O
appearing	O
later	O
in	O
2013	O
and	O
an	O
iOS	B-Application
app	O
in	O
2014	O
.	O
</s>
<s>
One	O
of	O
the	O
notable	O
features	O
of	O
Lyra	B-General_Concept
is	O
its	O
cross-platform	O
functionality	O
and	O
ability	O
to	O
retain	O
a	O
conversation	O
across	O
multiple	O
devices	O
.	O
</s>
<s>
The	O
Software	O
was	O
originally	O
designed	O
to	O
compete	O
with	O
Apple	O
's	O
Siri	B-Application
Virtual	B-Protocol
Assistant	I-Protocol
and	O
to	O
bring	O
the	O
functionality	O
to	O
Android	B-Application
devices	O
,	O
which	O
are	O
incompatible	O
with	O
Siri	B-Application
.	O
</s>
