Commander Sumit Ghosh
In an era of rapid technological disruption, the ability to develop, secure and deploy critical technologies is becoming central to national security, economic competitiveness and societal progress. Semiconductors, artificial intelligence (AI), cybersecurity, space, telecommunications, quantum technologies, blockchain, energy storage and biotechnology are emerging as key pillars of 21st-century power.
The Semiconductor Foundation
Semiconductors are the foundation of the digital economy, powering everything from smartphones and electric vehicles to advanced computing and defence systems. As AI and data requirements expand, innovations in chip fabrication, memory and high-bandwidth connectivity are becoming increasingly important. Supply-chain vulnerabilities and technology restrictions have further highlighted the need for resilient domestic semiconductor ecosystems. India is also strengthening its focus on semiconductor manufacturing and supply chains.
AI: The Engine of Transformation
AI is rapidly moving from an emerging technology to a transformative force across healthcare, manufacturing, robotics, finance and defence. High-performance computing, cloud infrastructure and advanced analytics are driving this transition. The intensifying global competition in AI and other critical technologies has made investment in computing capacity, research, data and skilled talent a strategic priority for nations.
Cybersecurity: The Digital Shield
As economies become more digitised, cybersecurity has become a national imperative. Power networks, financial systems, communications and public infrastructure require protection against increasingly sophisticated threats. Advanced encryption, real-time threat detection and post-quantum cryptography will become increasingly important as quantum computing develops.
Space: A Strategic Frontier
Space technology is expanding beyond traditional government programmes. Commercial satellite constellations, space exploration, navigation, secure communications, weather monitoring and space-domain awareness are creating new civilian and strategic capabilities. Nations with strong space ecosystems can strengthen connectivity, disaster management and national security.
Telecommunications: The Nervous System
5G and emerging 6G technologies will underpin the Internet of Things, autonomous systems, intelligent infrastructure and immersive digital applications. Telecommunications networks are therefore becoming strategic infrastructure, with control over network technologies influencing information flows, economic activity and security.
Quantum and Emerging Technologies
Quantum computing, communications, cryptography and sensing could transform areas where conventional technologies face limitations. Alongside quantum technologies, biotechnology, genomics, advanced materials and human-machine interfaces are opening new possibilities in healthcare, manufacturing and national security.
Blockchain is also evolving beyond its cryptocurrency origins. Its decentralised and tamper-resistant architecture can support applications in finance, governance, healthcare and supply-chain management through transparent records and automated smart contracts.
Energy storage is another critical frontier. Solid-state batteries and advanced thermal storage technologies could support renewable-energy integration and long-range electric mobility. Meanwhile, precision medicine and genomics are moving healthcare towards increasingly personalised and predictive approaches. Digital twins are enabling engineers and planners to simulate physical systems, industrial processes and urban environments before implementing changes in the real world.
A Coordinated Strategy
Harnessing these technologies requires more than individual investments. Governments, industry, universities and research institutions need sustained collaboration across research, manufacturing, skills, infrastructure and policy. Public-private partnerships and international cooperation can accelerate innovation while strengthening resilience.
The defining competition of the 21st century will increasingly involve technological capability alongside traditional measures of national power. Countries that build strong ecosystems for developing, securing and responsibly deploying critical technologies will be better positioned to shape the economic and strategic landscape of the future.
