Sign, Seal, Deliver, Scratch, Sniff  two penny blue stamps AP
Greetings America. Ours is a proud nation, one that has put its
stamp on history. Literally. Britain is not only the country
that invented television, soccer and the English language. We
also invented the postage stamp.  Back in 1840, we Brits came up
with the idea of paying to have our letters delivered by means
of sticking a little square of paper with perforated edges in
the top right hand corner of the envelope. The way we did it
then is the way the world does it still. And the good news is
that, when it comes to stamps, Britain is still at the cutting
edge. Our Royal Mail has just announced that it is about to
launch the worlds first full set of SCRATCH AND SNIFF postage
stamps. The stamps, to make their debut in October, will contain
ink impregnated with thousands of tiny gelatin micro-capsules
filled with scented liquid. Scratching breaks the micro-capsules
and releases the aroma. There was much debate in philately
circles as to what smell