Twitter Boosts Login Security with Two-Factor Upgrade (Twitter Improves Two-Factor Authentication) San Francisco, CA – Twitter announced significant improvements to its two-factor authentication (2FA) system today. The changes aim to make user accounts much harder for hackers to break into. Twitter wants to provide stronger protection for everyone using the platform. The company fixed a … Read More “Twitter Improves Two-Factor Authentication” »
Month: December 2025
Biology
Chemicals&Materials
1. Chemical and Structural Basics of Boron Carbide 1.1 Crystallography and Stoichiometric Variability (Boron Carbide Podwer) Boron carbide (B FOUR C) is a non-metallic ceramic substance renowned for its remarkable hardness, thermal stability, and neutron absorption capacity, positioning it amongst the hardest recognized products– surpassed only by cubic boron nitride and diamond. Its crystal framework … Read More “Boron Carbide Powder: The Ultra-Hard Ceramic Enabling Extreme-Environment Engineering boron online” »
