Kautilya

Zen Technologies Launches CITADEL Anti-Drone Shield for Critical Infrastructure

Announced on 31 August 2026, CITADEL — short for Critical Infrastructure Threat Detection & Electronic Layer — represents an expansion of counter-drone technology beyond conventional military bases and battlefield environments. Zen Technologies has positioned the system as a configurable protective layer for facilities whose uninterrupted operation has become increasingly important to India’s digital, industrial and strategic infrastructure.

Girls from 108 Countries Build ShakthiSAT in India as Global All-Girls Space Mission Enters Hands-On Phase

Led by Chennai-based aerospace organisation Space Kidz India, the programme is bringing participants beyond online lessons and introductory space education into the practical world of satellite engineering, payload development, spacecraft integration and mission planning. The current on-campus phase began on 23 August 2026 and is scheduled to continue through 31 August, transforming the Greater Noida university campus into an international space-technology classroom.

Ekalavya and the Barking Dog: The Archer the Forest Had Trained

Ekalavya was the son of Hiranyadhanus, a chief of the Nishadas. He had once approached Dronacharya with the desire to learn archery from the renowned teacher who instructed the Kuru princes. Drona did not accept him among his royal pupils. Ekalavya nevertheless refused to abandon his ambition. He withdrew into the forest, fashioned an image of Drona from clay and treated that image as the presence of his guru. Before it, he began teaching himself the art of the bow. The Mahabharata places this episode in the Adi Parva, within the account of Drona’s training of the princes.

Anarta in the Mahabharata: The Yadava Country of Northern and Central Gujarat

Anarta was one of the important western regions recognised by the Mahabharata, closely associated with the Vrishnis, Andhakas, Bhojas and other Yadava clans connected with Krishna. Its geographical core is generally placed in present-day Gujarat, particularly northern and central Gujarat, although the epic political world of the Anartas extended westward toward Dvaraka and the coastal Yadava centres.

Ayurveda’s Protein-Rich Plants: Ancient Indian Foods That Can Rival Meat in Protein

Green gram, black gram, chickpea, horse gram, lentil, pigeon pea, moth bean, sesame, flax and several other traditional foods appear throughout India’s Ayurvedic dietary culture. Modern nutritional science now reveals something remarkable about many of them: when measured in their dry state, several contain around one-fifth to more than one-quarter of their weight as protein.

Century-old limit on Turning Heat Into Electricity Surpassed, Enabling Ultrasensitive Temperature Sensing

A group of researchers from the Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), an autonomous institute of the Department of Science and Technology (DST), along with University of Sydney, Australia, and Indian Institute of Science (IISc), Bangalore, has now shown that this textbook limit can be shattered in a solid, epitaxial crystal.