CNET

I Ran 30 Miles Testing 5 Smartwatches to Find Out Which One You Can Actually Trust

Apple, Garmin, Samsung, Google or Amazfit? I compared each one against a chest strap for heart rate accuracy and found a ...

NASA to Run Critical Artemis 2 Fueling Test Despite Pesky Technical Issues

NASA’s pre-launch preparations for the Artemis 2 mission are off to a rocky start, conjuring memories of the technical issues that delayed Artemis 1 by several months. A redo fueling test this week ...

Elusive lithium-ion anode binder finally seen with pioneering technique

Researchers at the University of Oxford have developed a powerful new method to visualize an essential lithium-ion battery electrode component that had been extremely difficult to trace before. The ...

Oxford Breakthrough Reveals the Secret Ingredient Inside Lithium-Ion Batteries

Scientists can now see a hidden battery ingredient — and it could supercharge how fast and how long lithium-ion batteries ...

Today I learned Motorola was once developing a password pill that turns your body into an authentication token: 'We have demoed this working and authenticating a p…

At the time, Motorola were also intent on 'fixing' the "mechanical mismatch between humans and electronics" with a password ...
Electronic Design

New Open Battery Data Format Promotes Battery Data Interoperability

The open Battery Data Format standard for battery testing data enables researchers, designers, and manufacturers, as well as ...
Circuit Digest

Reverse Polarity Protection Circuit Using P-Channel MOSFET

Reverse polarity is one of the most common causes of circuit failure, from hobby projects to industrial systems. The good news is that a well-designed reverse polarity protection using MOSFET ...