Interesting Engineering on MSN

China lets stealth jets turn enemy radar beams into power with its 6G smart surface

Researchers in China have developed a reconfigurable intelligent surface (RIS) that harvests energy from enemy radar.

UPSC Current Affairs Pointers of the past week | December 22 to December 28, 2025

Don't miss out on important current affairs tidbits for your Prelims and Mains preparation. Learn about: Personality rights, ...