Recently, scientists have developed a New biodegradable polymer, using Guar Gum, and Chitosan, which has high potential for packaging material. Important points:: It is a guar gum-chitosan composite film which is a cross-linked polysaccharide developed with the help of solution casting method (a simple technique to make polymer films). It overcomes the challenges of polysaccharides. Polysaccharides is one of the biopolymers …

The 2021 Nobel Prize in Physics is awarded with one half jointly to SyukuroManabe, Klaus Hasselmann and the other half to Giorgio Parisi “for groundbreaking contributions to our understanding of complex physical systems.” This is the first time climate scientists (Manabe and Hasselmann) have been awarded the Physics Nobel. Last year, the award was given for …

Recently, the Ministry of Jal Shakti has launched a Heli-Borne Survey Technology for water management in the arid areas of Rajasthan. Important points: Developed by Council of Scientific and Industrial Research (CSIR)-National Geophysical Research Institute (NGRI), it will provide information about level, quantity, quality and information of ground water. The NGRI is a geoscientific research organization established in 1961 under …

A series of recent scams have exposed the vulnerabilities of the Aadhaar-enabled Payment System (AePS). Important points: AePS is a bank led model which allows online interoperable financial transactions at PoS (Point of Sale/Micro ATM) through the Business Correspondent (BC)/Bank Mitra of any bank using the Aadhaar authentication. This system adds another layer of …

The Ministry of Home Affairs (MHA) has simplified the process for Indians who want to renounce their citizenship. Earlier, the Central Government issued a notificationgranting powers related to citizenship applications under existing rules to authorities of five states. Important points: Provisions have been made for applicants to upload documents online, with an upper limit of …

Recently, the Calcutta High Court has given West Bengal Assembly Speaker a deadline to pass an order in the defection case involving a Member of Legislative Assembly (MLA). Anti-defection proceedings are also going on in other states such as Jharkhand and Rajasthan. Important points: The anti-defection law punishes individual Members of Parliament (MPs)/MLAs for leaving one …