Navy To Boost Submarine Fleet To Counter China Threat

'There's an urgent requirement, particularly for the Indian Ocean region, as China's naval presence grows, and with Pakistan also acquiring more submarines.' IMAGE: The Indian Navy's Kalvari class......

Soon, see-through displays and smart windows

A newly developed transparent light shutter may pave the way for see-through displays and smart windows, scientists say. Researchers at Pusan National University in South Korea said a novel liquid......