Open-source, privacy-focused platform aims to help researchers examine how digital interactions influence health

Numerous sensors allow smartphones to silently witness everything we do, says Ian Kim, a postdoctoral fellow in psychology at Stanford University. They count each smartphone owner's steps, measure ...

OpenAI’s new flagship GPT model is made for AI agents

GPT-5.4 is out now on ChatGPT (where it goes by the name GPT-5.4 Thinking) as well as on the OpenAI API and OpenAI’s coding ...

OpenAI launches GPT-5.4 with native computer use mode, financial plugins for Microsoft Excel, Google Sheets

The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some ...

OpenAI Launches Codex Desktop App for Windows, Bringing AI Coding Agents to PC Developers

OpenAI has released its Codex desktop app for Windows, adding a native sandbox and PowerShell support, enabling developers to ...

OpenAI's new GPT-5.4 clobbers humans on pro-level work in tests - by 83%

GPT-5.4 is also more reliable, producing 18% fewer errors and 33% fewer false claims than GPT-5.2, according to OpenAI.
IEEE

Simultaneous Wireless Power and Information Transfer with Minimal Hardware and Multi-Carrier Modulation Using Phase Shift Control

Abstract: In wireless power transfer (WPT) systems, effective communication between the transmitter and receiver is crucial for precise control and system monitoring. To address this need, ...
IEEE

Arbitrarily Tunable Multi-Frequency Pulse Modulation Using an Active Fiber Loop for Fading-Free DAS System

Abstract: This paper proposes and demonstrates an arbitrarily tunable multi-frequency pulse modulation scheme based on an active fiber loop, which effectively suppresses the interference fading effect ...