<s>
Sidekick	O
is	O
a	O
project	O
developed	O
by	O
NASA	O
and	O
Microsoft	O
,	O
started	O
in	O
December	O
2015	O
on	O
the	O
International	O
Space	O
Station	O
,	O
which	O
provides	O
virtual	B-Protocol
assistance	I-Protocol
to	O
astronauts	O
using	O
Microsoft	O
HoloLens	O
augmented	O
reality	O
glasses	O
.	O
</s>
