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Science and Technology Current Affairs 2021| Latest Inventions, Development

Science and Technology Current Affairs

Stay update with latest inventions, development in science and technology and enhance your knowledge effectively. Here is the latest Science And Technology Current Affairs 2021 that is based on Computer Science, Space, Electronics, Defence and Combat, Health and Medicine etc.

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Science and Technology Current Affairs 2021

Science and Technology Current Affairs Highlights

  • Microbes from Earth could survive on Mars- says a study
  • Nasa releases first audio from Mars
  • Agri Ministry to use Drones to support PMFBY
  • NASA’s Perseverance Rover Landed on Mars
  • TIGER X-1: Hyundai’s New Concept Vehicle
  • ISRO inked pact to set up optical Telescope
  • DRDO successfully test-fired Shaurya missile
  • China to launch worlds first mining robot into space
  • ISRO will set up launch port for small satellite launch vehicles
  • DRDO Science Expo launched I-Stem portal at the Indian Science congress
  • Astronomers spot distant galaxy group
  • Women Science Congress held in Bengaluru
  • Astronomers finds possible hints of life in the clouds of Venus
  • Cabinet approves establishment of new AIIMS at Darbhanga, Bihar
  • SCTIMST develops Indigenous device to help prevent blood clot in deep vein
  • JNCASR researchers developed diagnostic therapy for Lung Cancer
  • MoD developed Healthy Air, a Herbal-based Immunity Boosting Room Freshener
  • IIT Bombay students launched Indian alternative to Scanning Apps
  • Scientists convert tamarind waste and cotton waste to supercapacitor
  • Scientists found that the Dwarf planet Ceres is now an Ocean world
  • ISA to organize the First World Solar Technology Summit
  • Indigenous AUM Photonic System developed for Real-Time Remote Monitoring of Air Quality
  • JNCASR scientists devise an adaptive model to estimate critical resources in pandemic
  • SNBNCBS develops a No-touch and Painless device for non-invasive screening of bilirubin level in new-borns
  • Hetero group launched Favipiravir in India to treat Covid-19 infected patients
  • Acculi Labs to launch mobile app for detection & risk assessment of COVID 19 infected individuals
  • India to take up clinical trials of OXFORD Vaccine COVISHIELD
  • DBT provides seed funding for HGCO19, novel mRNA based COVID-19 Vaccine candidate
  • Indian Pompano Fish Cultivation-First Scientific Experiment
  • LIGO: Second Merger of Neutron Stars detected
  • GSAT-30 satellite launched from French Guiana
  • Oldest ever mushroom fossil discovered
  • ISRO successfully completed three orbit raising manoeuvres of GSAT-30
  • France to train Indian flight surgeons for ISRO’s Gaganyaan mission

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Science and Technology Development

Science and Technology Current Affairs: Space News

  • IIT Delhi, ISRO to set up Space Technology Cell
  • MEV-1: 1st Satellite Servicing Spacecraft launched
  • LESA: ESA tests device to rescue injured astronauts
  • ISRO opens registration for Young Scientist Programme
  • NASA’s spacecraft OSIRIS-REx arrives at its targeted asteroid Bennu after 2-year journey
  • SpaceX successfully launches 64 small satellites using reusable Falcon 9 rocket
  • ISRO successfully launches earth observation satellite HysIS, 30 foreign satellites into orbit

Science and Technology Current Affairs: Technology

  • The Telangana Government along with Intel India will launch artificial intelligence research centre in Hyderabad
  • In order to implement the Bharat net project, the BSNL has provided a contract to a private firm Hughes. The firm is to provide internet services to 5000 remote villages using ISRO satellites.
  • The European Union agreed to impose sanctions on Russia for poisoning the opposition leader Alexei Navalny.
  • the National Supercomputing Mission and C-DAC hosted institutes to sign Memorandum of Understanding to make India self-reliant in manufacturing critical components of supercomputers
  • the Union Health Minister Dr Harsh Vardhan announced that India is to roll out Feluda Paper Strip test in next few weeks.
  • SpaceX’s Dragon spacecraft docks at ISS after historic launch
  • ATLAS telescope discovers first-of-its-kind asteroid
  • Astronomers confirm the Earth-sized planet at Proxima Centauri

Science and Technology Current Affairs: Computer Science News

  • New Deep Learning Models: Fewer Neurons, More Intelligence
  • Tool Helps Clear Biases from Computer Vision
  • New Virtual Reality Software Allows Scientists to ‘Walk’ Inside Cells
  • New Detector Breakthrough Pushes Boundaries of Quantum Computing
  • New Algorithm Could Unleash the Power of Quantum Computers
  • Anticipating heart failure with machine learning
  • Wireless device captures sleep data without using cameras or body sensors; could aid patients with Parkinson’s disease, epilepsy, or bedsores.
  • MIT-led team to develop software to help forecast space storms

Science and Technology Current Affairs: Electronics News

  • India-Sri Lanka: Cabinet approves MoU between for promoting cooperation in IT and Electronics
  • Researchers develop world’s smallest nanoscale diode
  • Indian origin scientist Ashutosh Tiwari discovers fast SnO conductor to replace silicon
  • Xiaomi ties up with Foxconn to set up facility in Andhra Pradesh through ‘Make in India’ intiative
  • First Indian in space, Rakesh Sharma gives green signal to ‘Gaganyaan’
  • ISRO soon to launch TV Channel to promote scientific temperament among students
  • Samsung launches Galaxy Note 9 with sizable display and battery
  • India successfully tests supersonic cruise missile BrahMos

Science and Technology Current Affairs: Defence and Combat

  • Information Fusion Centre – Indian Ocean Region (IFC-IOR) inaugrated in Gurugram
  • ‘Hand-in-Hand’ counter-terrorism military exercises concluded
  • Indra Navy-18 Joint Exercise concluded between India and Russia
  • Fact Sheet: Indian Navy’s IFC-IOR
  • Four Indian PSUs feature in world’s top 100 arms producers: SIPRI Report
  • Supreme Court gives Clean Chit to NDA Government over Rafale Deal
  • HAL developed Light Utility Helicopter achieves important milestone of flying at 6 km altitude

Science and Technology Current Affairs: Health and Medicine

  • Scientists develop smart bandage to promote better, faster healing
  • Versis: world’s smallest surgical robot developed by UK scientists
  • Noxeno: Nasal foreign body removal device launched
  • Health in India Report Released
  • Ayushman Bharat: Migrant Workers to get insurance
  • PM Modi launches “My Life My Yoga”
  • Next Generation Biodegradable Metal Implants developed by ARCI scientists

Check Now: Latest GK Current Affairs

The Greatest Scientific Breakthroughs

  • CRISPR (Clustered Regularly Interspaced Short Palindromic Repeats)
  • Medical imaging is an essential tool for clinical analysis, allowing doctors to see beyond what is hidden by skin and bone to accurately diagnose and treat diseases.
  • The Average Computer Will Match The Power of the Human Brain
  • Scientists and medical researchers are accomplishing this by using a machine-brain interface, which enables paralyzed humans to control neuro-prostheses
  • discovered a thousand new planets at a time thanks to ultra-powerful telescopes.
  • Web 3.0 involves a combination of socially-sourced information that is curated by a highly refined, personalized algorithm. The Semantic Web will allow data to be processed by both humans and machines separately.

Check Out Month Wise: Latest Current Affairs Updates

Science Technology GK Questions and Answers

Question1. In which decade was the American Institute of Electrical Engineers (AIEE) founded?

  1. 1850s
  2. 1880s
  3. 1930s
  4. 1950s

Answer: Option 2

Question2. What is part of a database that holds only one type of information?

  1. Report
  2. Field
  3. Record
  4. File

Answer: Option 2

Question3. ‘OS’ computer abbreviation usually means?

  1. Order of Significance
  2. Open Software
  3. Operating System
  4. Optical Sensor

Answer: Option 3

Question4. In which decade with the first transatlantic radio broadcast occur?

  1. 1850s
  2. 1860s
  3. 1870s
  4. 1900s

Answer: Option 4

Question5. ‘.MOV’ extension refers usually to what kind of file?

  1. Image file
  2. Animation/movie file
  3. Audio file
  4. MS Office document

Answer: Option 2

Question6. In which decade was the SPICE simulator introduced?

  1. 1950s
  2. 1960s
  3. 1970s
  4. 1980s

Answer: Option 3

Question7. Most modern TV’s draw power even if turned off. The circuit the power is used in does what function?

  1. Sound
  2. Remote control
  3. Color balance
  4. High voltage

Answer: Option 2

Question8. Which is a type of Electrically-Erasable Programmable Read-Only Memory?

  1. Flash
  2. Flange
  3. Fury
  4. FRAM

Answer: Option 1

Question9. The purpose of choke in tube light is?

  1. To decrease the current
  2. To increase the current
  3. To decrease the voltage momentarily
  4. To increase the voltage momentarily

Answer: Option 4

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Question10. ‘.MPG’ extension refers usually to what kind of file?

  1. WordPerfect Document file
  2. MS Office document
  3. Animation/movie file
  4. Image file

Answer: Option 3

Question11. Who is largely responsible for breaking the German Enigma codes, created a test that provided a foundation for artificial intelligence?

  1. Alan Turing
  2. Jeff Bezos
  3. George Boole
  4. Charles Babbage

Answer: Option 1

Question12. Who developed Yahoo?

  1. Dennis Ritchie & Ken Thompson
  2. David Filo & Jerry Yang
  3. Vint Cerf & Robert Kahn
  4. Steve Case & Jeff Bezos

Answer: Option 2

Question13. Made from a variety of materials, such as carbon, which inhibits the flow of current…?

  1. Choke
  2. Inductor
  3. Resistor
  4. Capacitor

Answer: Option 3

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Question14. The most common format for a home video recorder is VHS. VHS stands for…?

  1. Video Home System
  2. Very high speed
  3. Video horizontal standard
  4. Voltage house standard

Answer: Option 1

Question15. What does VVVF stand for?

  1. Variant Voltage Vile Frequency
  2. Variable Velocity Variable Fun
  3. Very Vicious Frequency
  4. Variable Voltage Variable Frequency

Answer: Option 4

Question16. What frequency range is the High Frequency band?

  1. 100 kHz
  2. 1 GHz
  3. 30 to 300 MHz
  4. 3 to 30 MHz

Answer: Option 4

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Question17. The first step to getting output from a laser is to excite an active medium. What is this process called?

  1. Pumping
  2. Exciting
  3. Priming
  4. Raising

Answer: Option 1

Question18. What is the relationship between resistivity r and conductivity s?

  1. R = s2
  2. R = s
  3. R > s
  4. R = 1/s

Answer: Option 4

Question19. Which motor is NOT suitable for use as a DC machine?

  1. Permanent magnet motor
  2. Series motor
  3. Squirrel cage motor
  4. Synchronous motor

Answer: Option 3

Question20. A given signal’s second harmonic is twice the given signal’s __________ frequency…?

  1. Fourier
  2. Foundation
  3. Fundamental
  4. Field

Answer: Option 3

Download: Science and Technology Current Affairs 2021 PDF

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