<s>
The	O
Clean	B-Architecture
Slate	I-Architecture
Program	I-Architecture
was	O
an	O
interdisciplinary	O
research	O
program	O
at	O
Stanford	O
University	O
which	O
considered	O
how	O
the	O
Internet	O
could	O
be	O
redesigned	O
with	O
a	O
"	O
clean	O
slate	O
"	O
,	O
without	O
the	O
accumulated	O
complexity	O
of	O
existing	O
systems	O
but	O
using	O
the	O
experience	O
gained	O
in	O
their	O
decades	O
of	O
development	O
.	O
</s>
<s>
The	O
Clean	B-Architecture
Slate	I-Architecture
Program	I-Architecture
ceased	O
in	O
January	O
2012	O
,	O
after	O
spawning	O
four	O
major	O
follow-up	O
projects	O
:	O
</s>
