<s>
Spire	B-Device
Stone	O
is	O
the	O
first	O
product	O
from	O
Spire	B-Device
Health	O
(	O
formerly	O
Spire	B-Device
Inc	O
)	O
.	O
</s>
<s>
It	O
is	O
a	O
wearable	O
stress	O
and	O
activity	B-Device
tracker	I-Device
worn	O
on	O
the	O
waistband	O
or	O
bra	O
strap	O
designed	O
to	O
analyze	O
breath	O
rates	O
to	O
determine	O
levels	O
of	O
tension	O
,	O
calm	O
,	O
or	O
focus	O
.	O
</s>
<s>
Spire	B-Device
Health	O
Tag	O
,	O
the	O
latest	O
product	O
from	O
the	O
company	O
,	O
is	O
a	O
sleep	O
,	O
stress	O
,	O
and	O
activity	B-Device
tracker	I-Device
.	O
</s>
<s>
Spire	B-Device
Stone	O
became	O
available	O
for	O
pre-orders	O
on	O
June	O
17	O
,	O
2014	O
.	O
</s>
<s>
The	O
companion	O
app	O
was	O
compatible	O
with	O
Apple	O
iOS	B-Application
devices	O
and	O
Android	O
devices	O
.	O
</s>
<s>
The	O
Spire	B-Device
Stone	O
has	O
been	O
reviewed	O
in	O
articles	O
by	O
Popular	O
Science	O
,	O
TechCrunch	O
,	O
and	O
USA	O
Today	O
.	O
</s>
<s>
In	O
June	O
2019	O
,	O
Spire	B-Device
Health	O
discontinued	O
all	O
direct-to-consumer	O
products	O
,	O
including	O
the	O
Spire	B-Device
Stone	O
,	O
and	O
ceased	O
to	O
provide	O
support	O
for	O
the	O
Spire	B-Device
Stone	O
with	O
effect	O
from	O
15	O
June	O
2020	O
.	O
</s>
<s>
Spire	B-Device
Health	O
was	O
a	O
San-Francisco-based	O
start-up	O
founded	O
by	O
Jonathan	O
Palley	O
and	O
Neema	O
Moraveji	O
in	O
2014	O
.	O
</s>
<s>
The	O
Spire	B-Device
Stone	O
was	O
designed	O
in-part	O
from	O
Moraveji	O
's	O
work	O
in	O
respiratory	O
psychophysiology	O
at	O
Stanford	O
University	O
’s	O
Calming	O
Technology	O
Lab	O
.	O
</s>
