How to Use Your Wearable Health Data

I just hit 20,000 steps!" my husband exclaims as he brags when his fitness tracker exceeds the oft-heard benchmark of 10,000 steps per day. Although I rarely get that many steps, I use my ...

Is it raining or snowing? Here’s why that’s so hard for scientists to answer.

Scientists are using lasers, satellites and even sound to determine what is falling from the sky—but the best tool may still ...
Tech Xplore on MSN

From brain scans to alloys: Teaching AI to make sense of complex research data

Artificial intelligence (AI) is increasingly used to analyze medical images, materials data and scientific measurements, but ...
Hot Rod

How Accurate Are Wideband O2 Sensors? A Real-World Lambda Comparison Test

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.
Johns Hopkins University Applied Physics Laboratory

NASA’s IMAP Reaches Orbit to Start Study of Heliosphere and Space Weather

NASA’s Interstellar Mapping and Acceleration Probe (IMAP) has reached its destination of the first Sun-Earth Lagrange point ...

How I use Samsung's hidden Wi-Fi menu to seriously upgrade my internet connectivity

The Intelligent Wi-Fi Handover feature works hand in glove with mobile data switching to improve your connectivity. It works by monitoring your Wi-Fi connection to reduce freezes and lag when Wi-Fi is ...