GS 2: GovernanceGS 3: Science & TechnologyGS 3: EconomyPrelimsGS 3: Infrastructure: Energy, Ports, Roads, Airports, Railways etc.
PM launches BSNL's 'swadeshi' 4G network, Pg11.
PM Modi launches BSNL's indigenous 4G network, commissioning 97,500 towers nationwide for ₹37,000 crore, connecting 30,000 villages.