BEIJING, (IANS) – Blank sheets of paper have become an iconic item during the protests, which many now refer to as “white paper revolution”, “blank sheet revolution” or “A4 revolution.” During various ...

If you are tired of the feeling of dread when a bathroom emergency strikes and your toilet roll is nearing its end, fear not.

Real life situations such as travelling over time and across distance can be drawn on a graph. Exact distances and times are plotted on the graph. These are shown as co-ordinates. These points are ...