Sustainable Aviation Fuel | Current Affairs | Vision IAS
News Today Logo

    Also in News

    Posted 18 Aug 2025

    8 min read

    Sustainable Aviation Fuel

    Indian Oil's Panipat refinery recently received the International Civil Aviation Organization's certification for SAF production from used cooking oil.

    About Sustainable Aviation Fuel (SAF) 

    • SAF, often known as jet biofuel or aviation bio-kerosene, closely resembles conventional jet fuels derived from crude oil . 
      • However, SAF is derived from diverse and renewable biomass sources.
    • Feedstock for SAF Production: Oilseed plants and energy grasses, Municipal solid waste, Industrial carbon monoxide waste gas, Agricultural and forestry residue, Fats, oils, and greases from cooking waste and meat production etc.

    Benefits

    • Engine and infrastructure compatibility: Blended with conventional Jet fuel, it can be used in existing aircrafts.
    • Fewer GHG emissions, More flexibility.
    • Barriers: High costs of production than conventional fuels, availability and sustainability of feedstock etc.
    • Tags :
    • Sustainable Aviation Fuel
    • Aviation Fuel

    AI-designed Antibiotics

    MIT researchers used Generative AI to design completely novel antibiotics from scratch.

    • Researchers have designed novel antibiotics effective against: Neisseria gonorrhoeae (causes drug-resistant gonorrhea), Methicillin-resistant Staphylococcus Aureus (MRSA).

    About AI-Designed Antibiotics

    • Methodology: Over 36 million hypothetical compounds were generated using AI and screened computationally.
    • It allowed the researchers to generate and evaluate theoretical compounds that have never been seen before.
    • Significance: Opens new avenues for drug discovery using AI, potential applications for other pathogens like Mycobacterium tuberculosis, etc.
    • Tags :
    • Generative AI
    • AI-Designed Antibiotics

    Off-budget borrowing

    States to ease off-budget borrowings amid fiscal discipline push.

    About Off-budget borrowing (OBBs)

    • Definition: Government borrowing that is not explicitly included in the official budget presented to the public or approved by the legislature. 
    • These borrowings are typically raised through government-controlled Public Sector Undertakings (PSUs), or entities which depend heavily on budgetary support via equity infusions, loans, grants, or subsidies for their operations.
    • Purpose: Keeps borrowings off the fiscal deficit books, creating an impression of prudence.
    • Concerns: Reduces transparency, accountability, and conceals true debt burden.
    • Tags :
    • Budget
    • Off-budget borrowing (OBBs)

    Whole-cell Biosensor

    Recently, Scientists turned E. coli bacteria into a self-powered chemical biosensor that interface directly with electronics.

    • Biosensor is an analytical device that converts a biological signal into a detectable electrical signal.

    About Whole-cell Biosensors

    • They use living microorganisms (e.g., genetically engineered bacteria) which can maintain and repair themselves and operate inside contaminated samples. 
      • Traditional biosensors, such as those based on enzymes, are often fragile, costly and/or have a slow response time in complex environments. 
    • Application: Pollution detection in agriculture, environmental and in biomedical diagnostics, etc.
    • Tags :
    • Whole-cell Biosensors
    • E. coli bacteria

    E-Jagriti Platform

    10 States along with National Consumer Disputes Redressal Commission have recorded a disposal rate of over 100 percent on E-Jagriti platform in July 2025.

    About E-Jagriti platform

    • Launched on: 1st January, 2025
    • Ministry: Ministry of Consumer Affairs, Food, and Public Distribution.
    • Objective: Computerization and networking of all Consumer Commissions at the national, state, and district levels to ensure transparency, efficiency, and speedy resolution of consumer disputes.
      • e-Jagriti enables consumers to file complaints, track case statuses, and access judgments online.
    • Tags :
    • E-Jagriti platform
    • National Consumer Disputes Redressal Commission

    Operation Sadbhavana

    Indian Army inaugurates ‘Arogyam health & wellness centre’ in Tawang under Operation Sadbhavana.

    About Operation Sadbhavana

    • Launched by: Indian Army in 1998 in Jammu & Kashmir.
    • Aim: Apply “healing touch” and Win Hearts and Minds (WHAM) of people affected by terrorism and insurgency.
    • Purpose: Extended Army’s role from border defence & counter-insurgency to development and community welfare.
    • Focus Areas: Education, healthcare, women empowerment, skill development, sports, infrastructure, ecology & environment.
    • Tags :
    • Indian Army
    • Operation Sadbhavana

    Asset Reconstruction Companies

    ARCs significantly increased their acquisition of retail loan portfolios in the first quarter of FY26.

    About ARC

    • It is a company incorporated under Companies Act and registered with RBI under Securitisation and Reconstruction of Financial Assets and Enforcement of Security Interest (SARFAESI) Act, 2002.
    • Objective: To facilitate securitisation and asset reconstruction of non-performing assets thereby earliest resolution and bringing liquidity in the system.
      • ARCs buy the Non-Performing Assets (NPAs) or bad assets from banks and financial institutions so that the latter can clean up their balance sheets.
    • Examples: National Asset Reconstruction Company Limited (NARCL), India Debt Resolution Company Ltd etc.
    • Tags :
    • Asset Reconstruction Companies
    • (SARFAESI) Act, 2002

    Mount Elbrus

    Recently an Arunachalee Mountaineer has scaled Mt. Elbrus.

    About Mt Elbrus (Southwestern Russia)

    • It is highest peak (Elevation: 5,642m) of Caucasus Mountains and a dormant volcano with twin summits.
    • Location: In the western Caucasus Mountains of southwestern Russia.
    • Highest peak of Europe and Russia: Part of the Seven Summits (the highest mountains on each continent).
    • Tags :
    • Mount Elbrus
    • Caucasus Mountains
    Watch News Today
    Subscribe for Premium Features

    Quick Start

    Use our Quick Start guide to learn about everything this platform can do for you.
    Get Started