How to build your own air quality meter with a Raspberry Pi and CO2 sensor

A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the ...
eWeek

ChatGPT Just Became an App Store. Here’s What You Need to Know

OpenAI opens ChatGPT to real apps. Developers can now submit MCP-powered tools for shopping, productivity, and more inside chat.
IEEE

Speckle Noise Reduction in Ultrasound Images using Denoising Auto-encoder with Skip connection

Abstract: Ultrasound is a widely used medical tool for noninvasive diagnosis, but its images often contain speckle noise which can lower their resolution and contrast-to-noise ratio. This can make it ...
CNET

You Might Still Need a Landline, Even in 2026. Here's Why

Still got your cordless phone? It could be the only thing keeping you connected to the world when there's a massive mobile outage. Ian Sherr Contributor and Former Editor at Large / News Ian Sherr (he ...