Indian scientists develop sunlight-powered supercapacitor that harvests and stores solar energy in a single device

Schematic showing a sunlight-powered supercapacitor that integrates solar energy harvesting and energy storage in a single device.

Indian scientists have developed a sunlight-powered, self-charging energy storage device that can both capture and store solar energy in a single unit, a breakthrough that could significantly advance clean and autonomous power systems for portable and off-grid applications. The innovation, described as a photo-rechargeable supercapacitor or “photo-capacitor,” has been developed by researchers at the Centre […]

Indian Railways commissions record 472.3 km of Kavach 4.0 in single day, expands safety coverage to over 1,300 km

Kavach 4.0 safety system on Indian Railways

Indian Railways on Thursday commissioned 472.3 route kilometres of Kavach Version 4.0, the indigenous Automatic Train Protection system, marking the highest-ever commissioning achieved in a single day and within a single month. The newly commissioned stretches include the Vadodara-Virar section covering 344 Km on Western Railway, the Tuglakabad Junction Cabin-Palwal section of 35 Km on […]

India’s aviation expansion: 24 greenfield airport projects approved nationwide, 13 operational so far

greenfield airport projects in India

India has accorded in-principle approval for the development of 24 greenfield airports across the country, of which 13 have been operationalised so far, the Ministry of Civil Aviation informed the Parliament. Greenfield projects refer to infrastructure developed entirely from scratch on previously undeveloped land, while brownfield projects involve expansion, redevelopment or modernisation of existing facilities. […]