The Aviationist on MSN

Boeing Awarded $2 Billion Contract to Continue Work on B-52’s New Engines

The new contract covers the Post-Critical Design Review phase of the B-52 Commercial Engine Replacement Program, which will replace the TF33 engines with ...
Scientific Research Publishing

Secure Offline: A Hardware-Bound Cryptographic Framework for Software License Validation in Internet Constrained Educational Environments ()

The system employs HMAC-SHA256 (Hash-based Message Authentication Code using SHA-256) for license integrity verification. SHA-256 refers to the Secure Hash Algorithm producing 256-bit hash values (see ...
Scientific Research Publishing

Research on Autonomous Localization and Navigation Simulation of Hospital Drug Delivery Robots Based on ROS System ()

ROS System, Hospital Drug Delivery Robot, Autonomous Localization, Path Planning, Navigation Simulation Cheng, B. and Zhang, B.Y. (2025) Research on Autonomous Localization and Navigation Simulation ...

UPSC Key: LVM-3, Personality rights, and Akash-NG missile system

What is the significance of the launch of the heaviest satellite by LVM-3 for your UPSC exam? What relevance do topics such ...