Vodafone Idea (Vi) has silently rolled out a new prepaid recharge plan for users in India. It offers benefits such as unlimited voice calls, daily data, and a set number of SMS per day. The plan is said to be available in select telecom circles in the country and comes with a service validity of 28 days. Alongside, prepaid Vi customers also benefit from extra data at night in addition to Weekend Data Rollover benefit.

There is a great need in healthcare, nanotechnology and other areas to improve our ability to see tiny objects that elude even the most powerful optical systems.