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Sci – Tech

Coronavirus: Calls to protect great apes from threat of infection

BBC News: [2] Conservation experts are calling for urgent action to protect our closest living relatives, the great apes, from the threat of coronavirus. [3] New measures are needed to reduce the risk of wild gorillas, chimps and orangutans encountering the virus, scienti ...বিস্তারিত

Coronavirus awareness: 2 Sylhet tech companies develop face shields

DOT Desk: [2] The demand of personal protective equipment (PPE) for doctors is rising due to the coronavirus (Covid-19) pandemic. While the country is struggling to provide enough PPEs for medical caregivers, some organisations and individuals are stepping up-making PPEs for ...বিস্তারিত

Fossil worm shows us our evolutionary beginnings

BBC news: [2] A worm-like creature that burrowed on the seafloor more than 500 million years ago may be key to the evolution of much of the animal kingdom. [3] The organism, about the size of a grain of rice, is described as the earliest example yet found in the fossil recor ...বিস্তারিত

Coronavirus: 5 Bangladeshi youths design quarantine tracker app

DOT Desk: [2] The app makers said GPS and face detection system have been used in the tracking app. [3] Five Bangladeshi youths have designed an app to track the movements of individuals who have been quarantined in the country to stem the outbreak of coronavirus.[4] The app ...বিস্তারিত

Russia to use cellphones to track people at risk of coronavirus

The Moscow Times: [2] Russian Prime Minister Mikhail Mishustin on Monday gave the authorities five days to develop a system to track people who have come into contact with anyone with coronavirus by using mobile phone geolocation data. [3] Under the new system, people wou ...বিস্তারিত

Govt will start audio-visual classes for school students due to COVID-19 outbreak

DOT Desk: [2] The Directorate of Secondary and Higher Education (DSHE) takes the decision to keep students in touch with education via online classes. [3] The government has decided to start audio-visual classes from Tuesday for the students from Class 6 to Class 10 through ...বিস্তারিত

Coronavirus: India replaces ringing tone with health info

BBC News: [2] Several of India's mobile networks are playing a 30-second information alert about coronavirus before the start of every phone call.[3] Jio, BSNL and Vodafone are among those to have adopted the move after a request from the government.[4] The message, in Engli ...বিস্তারিত

High probabilities for 1 billion Android devices to get hacked

BBC News: [2] More than a billion Android devices are at risk of being hacked because they are no longer protected by security updates, watchdog Which? has suggested. [3] The vulnerability could leave users around the world exposed to the danger of data theft, ransom demands ...বিস্তারিত

Huge ‘space snowman’ is two merging stars

BBC News: [2] Researchers have discovered a huge snowman-shaped star with an atmospheric composition never seen before. [3] It is more massive than our Sun but only two-thirds the Earth's diameter. [4] The object is thought to have resulted from the merger of two so-called w ...বিস্তারিত

Biggest explosion detected since Big Bang

BBC News: [2] Scientists have detected evidence of a colossal explosion in space - five times bigger than anything observed before. [3] The huge release of energy is thought to have emanated from a supermassive black hole some 390 million light years from Earth. The eruption ...বিস্তারিত

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