The Intra Circle Roaming (ICR) at Digital Bharat Nidhi (DBN) funded 4G mobile sites was recently introduced in India by the Department of Telecommunications. The ICR initiative brings together three major telecommunications service providers in the country, including BSNL, Airtel, and Reliance Jio to "leverage each other's infrastructure at all DBN-funded sites."

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.