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Watch: Omicron variant raises concern across the globe

Omicron, the new variant of coronavirus, is said to be more infectious than others, including the feared Delta strain. Unusual patterns of mutations appeared to be accountable for the speed of the spread of this new variant.

Omicron replaced the Delta strain in a relatively short time in South Africa.

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Why India celebrates ‘National Technology Day'? | Vivo X300 Ultra deep dive | Tech Today

Why does India celebrate National Technology Day? Every year on May 11, India marks National Technology Day to commemorate a defining moment in its history: the 1998 Pokhran-II nuclear tests. Led by then-Prime Minister Atal Bihari Vajpayee and a team of brilliant scientists, these underground tests were so secretive they famously exposed a massive intelligence failure by the CIA. The same day saw the successful test flight of the indigenous Hansa-3 aircraft and the Trishul missile. In 2026, we explore how this "explosion of self-esteem" paved the way for India to become a global leader in AI, space exploration, and semiconductors. Plus: The New King of Camera Phones? We’re putting the Vivo X300 Ultra to the test. Is it a phone with a great camera, or a professional camera that happens to make calls? With its massive triple-camera setup featuring dual 200MP sensors and ZEISS optics, this device is redefining mobile photography. Watch the full episode to know if it is worth buying!

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