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Science & Tech

The Digital Backbone: 5G, Blockchain and Data Centres

5G versus 6G, blockchain, data centres, supercomputing, IoT and India's digital economy as a growth engine: complete UPSC GS-3 notes with prelims MCQs.

28 September 2026 · 54 min read

Economy

Building the Nation: Infrastructure, PPP Models and the Energy Transition

Roads, railways, ports, airports, power: how India finances, builds and runs its infrastructure, PPP models, Gati Shakti, UDAN, Sagarmala and the 51% non-fossil energy milestone.

28 September 2026 · 69 min read

Governance

Land acquisition law: the 2013 Act and the consent debate

The 2013 land acquisition law built consent, social impact assessment and four-times compensation into the statute. A decade on, the Standing Committee says consent is a formality. Why land is still the hardest part of infrastructure.

27 September 2026 · 21 min read