Mumbai: The officers of Directorate of Revenue Intelligence (DRI) have arrested a Brazilian woman for allegedly smuggling ...

A change in the state of matter, such as from a solid to a liquid, is a classic example. Understanding the behaviour of viscous liquids close to the glass transition is a century-old problem.

However, most methods can eject only low viscosity liquid, which is almost the same viscosity of water. This limitation of the viscosity causes the blurring and dulling color of the ink. To solve ...