<s>
The	O
Z5	B-Device
was	O
a	O
computer	O
designed	O
by	O
Konrad	O
Zuse	O
and	O
manufactured	O
by	O
Zuse	O
KG	O
following	O
an	O
order	O
by	O
Ernst	O
Leitz	O
GmbH	O
in	O
Wetzlar	O
in	O
1950	O
.	O
</s>
<s>
The	O
Z5	B-Device
is	O
the	O
successor	O
of	O
the	O
Z4	B-Device
,	O
and	O
is	O
much	O
more	O
compact	O
and	O
powerful	O
.	O
</s>
<s>
The	O
Z5	B-Device
used	O
the	O
same	O
principles	O
as	O
the	O
Z4	B-Device
,	O
but	O
was	O
six	O
times	O
faster	O
.	O
</s>
<s>
It	O
also	O
had	O
punched	O
tape	O
readers	O
,	O
which	O
the	O
Z4	B-Device
did	O
not	O
have	O
.	O
</s>
