<s>
Intel	O
"	O
Horse	B-Device
Ridge	I-Device
"	O
is	O
a	O
cryogenic	O
control	O
chip	O
that	O
presented	O
at	O
the	O
International	O
Solid	O
State	O
Circuits	O
Conference	O
2020	O
of	O
San	O
Francisco	O
.	O
</s>
<s>
Horse	B-Device
Ridge	I-Device
is	O
based	O
on	O
Intel	O
's	O
22nm	B-Algorithm
FFL	O
(	O
FinFET	O
Low	O
Power	O
)	O
CMOS	B-Device
technology	O
.	O
</s>
<s>
Intel	O
and	O
QuTech	O
published	O
a	O
study	O
in	O
Nature	O
in	O
which	O
they	O
demonstrate	O
that	O
they	O
have	O
been	O
able	O
to	O
operate	O
qubits	O
at	O
temperatures	O
above	O
1	O
degree	O
Kelvin	B-Operating_System
(	O
-272.15	O
degrees	O
Celsius	B-Operating_System
)	O
.	O
</s>
<s>
In	O
December	O
2020	O
,	O
Intel	O
released	O
Horse	B-Device
Ridge	I-Device
II	O
,	O
adding	O
enhanced	O
capabilities	O
and	O
higher	O
levels	O
of	O
integration	O
for	O
sophisticated	O
control	O
of	O
the	O
quantum	O
system	O
.	O
</s>
<s>
Horse	B-Device
Ridge	I-Device
II	O
is	O
also	O
implemented	O
using	O
Intel	O
's	O
low-power	O
22nm	B-Algorithm
FinFET	O
technology	O
(	O
22FFL	O
)	O
and	O
its	O
operation	O
has	O
been	O
tested	O
at	O
a	O
temperature	O
of	O
4	O
degree	O
Kelvin	B-Operating_System
.	O
</s>
