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EXPLAINED SCI TECH NEWS - Page 30

The government has said NavIC is as accurate as GPS.  (File photo)

What ISRO is doing to boost the use of NavIC, India’s version of GPSSubscriber Only

December 12, 2022 20:35 IST

What is the L1 frequency in satellites, and how will it help the use of NavIC? How accurate is NavIC when compared with GPS? We explain.

Dogs get acquainted at the dog run in Tompkins Square Park in the East VIllage neighborhood of Manhattan on August 25, 2021. (Jonno Rattman/The New York Times)

Brains, brawn or both: What drove the creation of modern dog breeds?Subscriber Only

December 12, 2022 07:18 IST

Genetic variants associated with brain development help distinguish dog breeds designed for different physical tasks, a new study reports.

Orion splashdown, orion splashdown time, orion spacecraft, aretmis 1 mission, NASA, express explained, indian express

Orion splashdown: Significance of NASA’s Artemis 1 missionSubscriber Only

December 12, 2022 07:21 IST

Why is the Artemis 1 mission important, and how is it different from NASA's earlier lunar missions? As it splashed down into the Pacific Ocean, we explain.

The Indian government has called the recent revelations on the 'Twitter Files' "disturbing". (AP Photo/File)

How the Indian government has responded to the ‘Twitter Files’Subscriber Only

December 10, 2022 13:40 IST

Minister of State for Electronics and IT Rajeev Chandrasekhar has called the 'Twitter Files' incident a "vindication of a very widely held view that all was not right" at the social media company.

Twitter logo

New allegations on Twitter: What is ‘Twitter Files 2.0’?Subscriber Only

December 9, 2022 18:50 IST

It has been alleged that the earlier leadership of Twitter, now owned by Elon Musk, suppressed conservative voices.

Facebook and Meta logos.

Why a news media bargaining bill in US has riled Facebook and triggered a debateSubscriber Only

December 9, 2022 18:02 IST

The proposed new law seeks to give news organisations more power to negotiate fees for content shared by Internet companies. Australia and France already have such a law.

Neuralink is expected to kick off human trials in the next six months, Elon Musk has said. (Image Source: Neuralink)

What does Elon Musk’s brain chip company Neuralink do?

December 6, 2022 20:20 IST

Founded in 2016 by Musk and a group of engineers, Neuralink is building a brain chip interface that can be implanted within the skull, which it says could eventually help disabled patients to move and communicate again, and also restore vision.

ChatGPT, OpenAI, what is ChatGPT, express explained, ChatGPT features, indian express

What is OpenAI’s ChatGPT chatbot, why it has become a viral sensationSubscriber Only

January 11, 2023 12:10 IST

The chatbot ChatGPT gives answers which are grammatically correct and read well-- though some have pointed out that these lack context and substance.

Facebook and Google are platforms from where a very large number of readers, globally, consume their news. (File)

Why New Zealand is planning a law to make Google, Facebook pay news firmsSubscriber Only

December 5, 2022 21:39 IST

In 2021, Australia brought in a landmark law to make tech giants pay for news content, amid stiff opposition from Google and Facebook. How is that law fairing? What has New Zealand planned? We explain.

As deaths and accidents have continued, a number of lawsuits have emerged against TikTok, the social media platform on which the Challenge went viral. (File)

Tiktok, the ‘Blackout Challenge’ and Section 230 in US lawSubscriber Only

December 5, 2022 17:13 IST

As TikTok continues to face criticism over the dangerous Blackout Challenge, a look at what has happened so far and what the future looks like for dangerous social media trends such as these.

Representational image of Twitter users.

Twitter Files explained: What are they, and what to make of themSubscriber Only

December 4, 2022 18:06 IST

The Twitter files claim to detail the decisions that were taken within the company in 2020, when it made the decision to censor a story published by a tabloid, containing unverified claims about US President Joe Biden's son's business activities in Ukraine.

Facial recognition technology as the name suggests can identify a person by capturing his face from a photo or video. (File Photo)

DigiYatra: These airports in India now have facial recognition technology. How does it work?Subscriber Only

December 11, 2022 19:04 IST

Flying out of Delhi, Bengaluru or Varanasi airport? The process will now be paperless and contactless, and you can sail through with the help of a facial recognition software called 'DigiYatra'. Here's what it is, and how it works

An artist's life reconstruction of the bird-like Cretaceous Period dinosaur Natovenator polydontus, which boasted a streamlined body resembling those of diving birds and lived about 72 million years ago in what is now the Gobi Desert of Mongolia. (Yusik Choi/Handout via Reuters)

Natovenator polydontus: A goose-necked dinosaur from Mongolia, built like a diving bird

December 2, 2022 09:51 IST

The dinosaur, called Natovenator polydontus, lived about 72 million years ago during the Cretaceous Period and was built like a diving bird with a streamlined body while possessing a goose-like elongated neck and a long flattened snout with a mouth bearing more than 100 small teeth. It almost surely was covered in feathers.

Lava pours out of the summit crater of Mauna Loa.

Mauna Loa volcano in Hawaii erupts: What is the science behind volcanic eruptions?Subscriber Only

November 30, 2022 09:32 IST

The Mauna Loa eruption in Hawaii has not been a cause for worry, and the intensity of an explosion depends on many factors. We explain.

An illustration of Perseverance, the most advanced, most expensive and most sophisticated mobile laboratory sent to Mars.

Red Planet Day: The many missions that brought humans closer to MarsSubscriber Only

November 28, 2022 17:42 IST

On November 28, 1964, the NASA mission Mariner 4 was launched, which ended up capturing significant information on, and photographs of, Mars for the first time. Here is a look at the mission, and the other voyages spacecraft have made to Mars.

Airline companies will also be required to upgrade altimeters used in some aircraft being flown in India. (Representative/File)

What are the concerns around 5G interference with flight operations and what is DoT’s SOP?Subscriber Only

November 28, 2022 13:10 IST

The setting up of 5G airwave infrastructure had raised various concerns about interference that these signals could cause, potentially posing a challenge to safe airline operations.

A yellow bird, the icon for koo.

Why is India’s Koo seeing a growing fandom in Brazil?Subscriber Only

March 5, 2023 16:23 IST

Although a hit among Brazilians, within hours of rollout, Koo is trying to resolve security and content moderation issues faced by a number of users in the country.

The launch of Switch five years ago was a turning point for Nintendo, which had seen a historic low due to the failure of Wii U. (Source: Nintendo)

What Nintendo’s latest gaming success says about Switch’s enduring appealSubscriber Only

November 24, 2022 19:16 IST

At a time when fears of recession have led consumers to tighten purse strings, Nintendo’s smash success with Pokémon games has surprised many. We explain what works for Nintendo.

Former US President Donald Trump

Why Donald Trump’s Twitter account has been restoredSubscriber Only

November 21, 2022 21:30 IST

On Saturday, Elon Musk started a poll on Twitter, asking if Trump’s account should be reinstated. Of the 15 million responses, a slim majority of 51.8 per cent voted 'Yes'.

FTX logo

What’s next in crypto exchange FTX’s bankruptcy?

November 19, 2022 14:35 IST

The dire situation at FTX will make it difficult for the company to borrow new money that could be used to reorganize the company or buy time for a sale, according to one expert.

NASA's next-generation moon rocket, the Space Launch System (SLS) rocket with the Orion crew capsule, lifts off from launch complex 39-B on the unmanned Artemis 1 mission to the moon at Cape Canaveral, Florida. (Reuters)

Artemis 1 heads to the Moon: why this heralds the dawn of a new age of space explorationSubscriber Only

November 16, 2022 15:10 IST

Artemis 1 is headed to the Moon on board Orion are three dummies that mimic astronauts — with the intention of carrying out tests ahead of future manned missions to the Moon and beyond.

NASA’s new moon rocket sits on Launch Pad 39-B on Monday at Kennedy Space Center. (Image credit: NASA / Twitter)

Attempt No. 3 for Artemis 1, with the promise of a new space age

November 16, 2022 11:10 IST

The debut flight of the rocket was scrubbed twice earlier, on August 29 and September 3, after technical issues were detected during the countdown.

The logo of FTX is seen on a flag at the entrance of the FTX Arena in Miami, Florida, US, November 12, 2022. (REUTERS)

Crypto’s Lehman Brothers moment – and what happens after the fall of FTXSubscriber Only

November 15, 2022 11:43 IST

FTX, the world’s second biggest crypto exchange, went bankrupt, affecting an estimated 10 lakh-plus people who were barred from withdrawing funds.

FTX logo is seen in this illustration taken, November 8, 2022. (REUTERS/Dado Ruvic/Illustration//File Photo)

The rise and fall of crypto exchange FTX

November 13, 2022 11:25 IST

FTX filed for bankruptcy on Friday, one of the highest profile crypto blowups, after traders rushed to withdraw $6 billion from the platform in just 72 hours

FTX and Binance are cryptocurrency exchanges, meaning they enable customers to trade digital currencies for other digital currencies or traditional money, and vice versa. (Representational/AP)

The big digital currency blowup: What’s happened to crypto exchange FTX?Subscriber Only

November 13, 2022 10:34 IST

When the cryptocurrency market experienced a $2 trillion crash in May 2022, the crypto company FTX offered financial lifelines to several collapsing firms.

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