In a major leap toward self-reliance in defense technology, India is set to develop its very own fifth-generation fighter jet—the Advanced Medium Combat Aircraft (AMCA) . In a historic move, Defence Minister Rajnath Singh has approved an innovative execution model for the indigenous stealth fighter programme. This model brings together Hindustan Aeronautics Limited (HAL) and private industry players in a competitive framework, marking a significant shift in how India approaches military aviation manufacturing. This bold initiative comes at a critical time, as China has already fielded two fifth-generation fighters , and reports indicate it will supply 40 J-35 stealth jets to Pakistan . Against this backdrop, fast-tracking the AMCA has become an urgent national security imperative. AMCA: India’s Indigenous Stealth Fighter Dream The AMCA project , spearheaded by the Aeronautical Development Agency (ADA) under the Defence Research and Development Organisation (DRDO) , received its l...
Breaking the Limits of Vision: Super-Resolution Microscopy Achieves Nanometer Precision Without ON/OFF Switching
Breaking the Limits of Vision: Super-Resolution Microscopy Achieves Nanometer Precision Without ON/OFF Switching 1. Introduction Super-resolution microscopy has revolutionized imaging at the nanoscale, enabling researchers to observe molecular and cellular structures with unprecedented clarity. A recent breakthrough allows for achieving nanometer resolution without the need for traditional ON/OFF switching of fluorescent molecules, simplifying the imaging process and increasing efficiency. 2. The Challenge with Traditional Super-Resolution Microscopy Conventional techniques like STORM (Stochastic Optical Reconstruction Microscopy) and PALM (Photoactivated Localization Microscopy) rely on switching fluorescent molecules ON and OFF. This process requires specialized fluorophores and complex illumination setups. ON/OFF switching can introduce errors and requires precise control to prevent photobleaching. 3. The Revolutionary Approach The new method eliminates the need for ON/OFF switching...