Tech Videos

The Video Assistant Referee (VAR) is a technology in football that helps referees make accurate decisions. It reviews four key situations: goals, penalty decisions, direct red cards, and mistaken identity. VAR officials analyze video footage and communicate findings to the on-field referee, who can accept the advice or review it on a pitch-side monitor. The system aims to correct 'clear and obvious errors' while keeping the final decision with the referee, ensuring fairness without disrupting the game flow.

On being asked about the Indian fifth-generation fighter jet, Chairperson of the Defence Research and Development Organisation, Samir V Kamat asserted that the first prototype should fly by the end of 2028 or early 2029

"Social engineering involves psychological manipulation of potential victims for taking over their confidential information (personal or financial). This information may be used to defraud/ harass the victim." the Union Home Ministry said in a series of posts on Twitter.

The sped-up video shows the highest frame rate and most zoomed-in view of a Phobos solar eclipse ever taken from the Martian surface.

In a bid to challenge Facebook and Twitter, Donald Trump's new social media venture 'Truth Social' was launched on Sunday in Apple's App Store in the United States.

Donald Trump's new social media firm TRUTH Social says it has entered into agreements to raise $1 billion from investors ahead of a planned stock market listing.

DART is to determine whether this is an effective way to deflect the course of an asteroid should one threaten the Earth in the future.  

For the first time, resources will be found and extracted on the moon, which could help NASA establish a presence in space, particularly for the upcoming Artemis missions.

Solar scientists around the world — including at the Center of Excellence in Space Sciences India (CESSI) at IISER Kolkata are studying the progress of this storm. If the storm does hit on November 4, it could be dubbed the ‘Diwali solar storm’.

The much-anticipated smartphone JioPhone Next will be available for purchase from Diwali at a price of Rs 6,499.