Telecom

Metamaterials reshape wireless communication by controlling radio waves, improving coverage, reducing energy use, supporting terahertz communication, increasing network capacity, strengthening securit ...

BSNL launches its first satellite phone in India with direct satellite calling, SOS support and a rugged design for users working in remote areas without mobile network coverage.

Airtel and Jio launch affordable 84-day voice-centric plans: Here's how the prepaid recharges compare on pricing, benefits, SMS limits, and extra perks for users.