Post-it notes: the multi-purpose sticky paper
History: It’s quite remarkable to think that a small piece of paper with a simple adhesive has emerged as one of the mos
Blu-ray
Picture this: it is 2010, the movie “Avatar” has been released, you are excited to watch it, so you go to the nearest movi
Postage Stamps
What are Postage Stamps? Postage stamps are small stamps placed on letters or packages to indicate that the postal fees have b