A new method to confine and absorb infrared (IR) light with GaN nanostructures can help develop highly efficient infrared absorbers, emitters, and modulators that are useful in defense technologies, energy technologies, imaging, sensing, and so on. GaN, a widely used material for blue light emission, is one of the most advanced …
Read More »GREENHOUSE GAS INVENTORY COMPENDIUM
The Tamil Nadu government has come up with a greenhouse gas inventory compendium for Coimbatore, Tiruchi and Tirunelveli. The aim is to prepare a contextual and inclusive climate- resilient action plans for these cities. The manufacturing and construction sectors accounted for the highest quantum of greenhouse gas emissions in Coimbatore …
Read More »THE EMERGING OMICRON SUBLINEAGES
Since the initial outbreak in 2019 in Wuhan, China, the world has seen multiple repeated waves of COVID-19 infections over the past few years, largely driven by the emerging variants of concern (VOCs) of the causative virus, SARS-CoV-2. However, until recently, China remained successful in containing the spread of the …
Read More »‘DARK PATTERNS’ ON THE INTERNET
Some Internet-based firms have been tricking users into agreeing to certain conditions or clicking a few links. The unsuspecting users would not have accepted to such terms or clicked urls (uniform resource locator), but for the deceptive tactics deployed by tech firms. Such acceptances and clicks are flooding inboxes of …
Read More »MISSION MODE (MM) PROJECTS OF THE (DRDO)
Assessing the Mission Mode (MM) projects of the Defence Research and Development Organisation (DRDO), the Comptroller and Auditor General (CAG) has flagged time and cost overrun in completion of projects, irregular closure of projects declaring them successful despite non-achievement of one or more key objectives and parameters, and taking up …
Read More »PRIVATE HEALTHCARE IN INDIA
India ranks poorly on multiple health financing indicators. Its public health expenditure as a percentage of its GDP (1.28%) and share of general government expenditure dedicated to health (4.8%) remain akin to the poorest countries. Per capita health spending growth has not kept pace with rising incomes. Private spending still …
Read More »THE INS MORMUGAO AND ITS CAPABILITIES
In a boost to the country’s maritime capabilities, INS Mormugao has officially joined the Indian Navy’s fleet, marking a significant milestone for indigenous military expedition. The warship ‘Yard 12705’, named after the Goan port city of Mormugao, is the second of the four Visakhapatnam-class destroyers being built under the Indian …
Read More »SRINIVASA RAMANUJAN
The English computer scientist Alan Turing’s “imitation game” or “Turing test” takes the stance that a machine successfully represents a human if it responds to a question like a human mind does. From Plato’s mimesis (representation) as the principle of art, to the Turing test, and to recent progresses in artificial intelligence, …
Read More »SARS-COV-2 CHANGES
The spurt in coronavirus cases reported out of China has triggered global alarm. India’s Health Ministry has issued a directive to States to send positive samples to the Indian SARS-CoV-2 Genomics Consortium (INSACOG) to check for new, concerning strains. The Health Minister, too, has called for a review meeting of …
Read More »BF.7 VARIANT OF CORONAVIRUS
The BF.7 variant of coronavirus, belived to be linked to the surge in COVID-19 cases in China, was identified in India as far back as July. Four instances of the Omicron subvariant was genome-sequenced in Gujarat and Odisha in the subsequent months, but it was not linked to increased severity …
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