Huawei has filed a legal challenge against the US Federal Communications Commission which designated the company as a threat to US national security.
Source
Twitter is locked in a battle with the Indian government after it was ordered to take down accounts supporting the ongoing farmers' protests.
Source
Eight British men have been arrested for allegedly hacking the phones of US celebrities.
Source
More than half of the UK's children (51%) say they have been exposed to more misleading online content in the last year than before 2020, a survey has found.
Source
The United Arab Emirates has become the fifth nation to ever reach Mars, with its space probe successfully inserting into Martian orbit at 3.57pm UK time on Tuesday.
Source
Our food, cosmetics and clothes may be filled with an invisible killer that doesn't show up in ingredients lists but may be more dangerous than COVID-19, according to new research.
Source
The government has denied setting up a "Clearing House" unit to profile journalists and undermine Freedom of Information requests, following a letter from newspaper editors demanding action.
Source
A confidential UN report circulated among its Security Council members reportedly claims that North Korea has continued to maintain and develop its nuclear and ballistic missile programmes through cyberattacks.
Source
A water treatment plant in Florida was targeted by hackers who tried to poison a town's water supply, according to the local sheriff.
Source
Following weeks of frenzied stock market memes and investments - spurred by social media site Reddit and billionaire Elon Musk - a new token is surging: the joke cryptocurrency Dogecoin.
Source
Bitcoin has jumped more than 10% to a record high after Tesla said it had invested $1.5bn (£1.09bn) in the cryptocurrency and would soon start accepting it as a form of payment for its cars and other products.
Source
Another half a million or so people will today bare their shoulder and have a vaccine against COVID-19.
Source
The coronavirus pandemic has spurred on the development of a range of new medical technologies, some of which could have a lasting impact on humanity's ability to treat difficult diseases.
Source
Formula 1 world champion Jenson Button has spent two days in the Welsh Valleys test driving a 100% electric SUV, ahead of a new rally series aimed at highlighting climate change.
Source
A shortage of the new PS5 and Xbox consoles is driving calls to criminalise scalping - the practice of using bots to buy multiple units and then sell them on for a marked-up price.
Source
Google is adding heart and respiratory rate monitors to its new Pixel phones, using only the rear camera to contribute to measurements of users' health.
Source
The Belgian military and the European Space Agency (ESA) are among organisations that have sought assurances from Serco, the company behind NHS Test and Trace, following a cyber attack.
Source
A German veterinary clinic has trained sniffer dogs to detect coronavirus in human saliva samples - with 94% accuracy.
Source
Volunteers are to be recruited from today for a world-first study that will mix and match COVID-19 vaccines.
Source
Results of a world-first study that will mix and match COVID-19 vaccines are expected by the summer, according to a senior member of the research team.
Source