Explore the best free AI tools for teachers in 2026. From lesson planning and grading to research and design, these tools save hours every week.

Anthropic has upgraded the free tier of its chatbot, Claude, adding new capabilities including file creation, third-party integrations, and expanded task ...

Anthropic has just launched significant new features to Claude’s free tier. Connecting to apps was previously a pro feature ...

Start planning one of these free/low-cost activities for you and your group chat — they’re perfect for any occasion ...

Abstract: This paper considers a cell-free massive multiple-input multiple-output (MIMO) integrated sensing and communication (ISAC) system, where distributed MIMO access points (APs) are used to ...

Learn more about AI tools and how to use them with these five free courses from companies like Google and Microsoft.

Abstract: Battery-free Internet-of-Things (BF-IoT), which is realized by harvesting ambient energy to power the IoT devices, has emerged to reduce the energy consumption, and alleviate environmental ...

Paid training is best for certain applications, but free courses allow the whole company to upskill fast with a common ...