Facebook Unveils Major Updates to Marketplace Platform (Facebook Announces New Features for Facebook Marketplace) MENLO PARK, Calif. – Facebook today announced significant upgrades to its Marketplace service. The changes aim to make buying and...

Facebook Announces Live Commenting for Videos (Facebook Introducing “Live Commenting” for Videos) Facebook just launched a new feature called Live Commenting. This feature is for videos. People can now comment while watching videos on...

Facebook announced changes to its bullying and harassment rules today. These updates aim to better protect users, especially women and public figures. The new policy takes effect immediately worldwide. (Facebook Updates Its Policy on...

Facebook now offers a paid verification subscription. This new service is called Meta Verified. Users can pay to get a blue checkmark on their Facebook profiles. This shows the account is authentic. Meta announced...

Twitter Emerges as Key Platform for Neurodiversity Advocacy. Neurodiversity advocates increasingly use Twitter to share experiences and promote acceptance. People with autism, ADHD, dyslexia, and other conditions connect there. They build communities and challenge...

Elon Musk now owns Twitter. He renamed the platform X. Musk calls X a key place for open ideas. He wants people to talk freely. Musk believes less content moderation supports this goal. He...

Twitter now tests animated profile pictures for some users. This new feature is part of its Twitter Blue subscription service. Twitter started testing this. The feature lets users upload a short video or GIF...

Twitter Addresses Recent Account Recovery Problems (Twitter’s Response to Account Recovery Issues) Twitter confirms some users faced difficulties recovering their accounts recently. The company acknowledges this issue caused significant user frustration. Twitter understands reliable...

**Twitter Changes How Books Get Published** (Twitter’s Impact on Book Publishing) New York, NY – Twitter now shapes book publishing. Publishers watch Twitter for new book ideas. Viral tweets often become books. Deals happen...

1. Material Basics and Crystallographic Feature 1.1 Phase Composition and Polymorphic Actions (Alumina Ceramic Blocks) Alumina (Al ₂ O THREE), particularly in its α-phase type, is one of one of the most commonly made...