<s>
IBM	B-Application
RealThings	I-Application
is	O
a	O
software	B-Application
interface	I-Application
design	O
methodology	O
proposed	O
by	O
IBM	O
in	O
1998	O
.	O
</s>
<s>
Instead	O
of	O
using	O
traditional	O
computer-based	O
elements	O
,	O
RealThings	B-Application
proposes	O
that	O
images	O
of	O
physical	O
real-life	O
objects	O
are	O
used	O
instead	O
.	O
</s>
