ESA pinpoints 3I/ATLAS's path with data from Mars

Since comet 3I/ATLAS, the third known interstellar object, was discovered on 1 July 2025, astronomers worldwide have worked ...

Finally, a bedside charger for Apple power users like me (and supports Qi2 speeds)

As the name suggests, this is a 3-in-1 combination charging stand for the iPhone, Apple Watch, and AirPods. The iPhone clamps onto a Qi2.2-compatible MagSafe charging pad that can ...

Breakthrough Device Promises To Cut Charging Times And Boost EV Range

In independent testing, the Dectravalve showed it can slash the charging time from 30 minutes to roughly 10 minutes.

Aqara’s cord-free presence sensor runs for up to three years on battery power

The $50 sensor runs on two coin cell batteries so you don’t need a nearby power source for installation.

How Many Charges Can You Get Out of That Battery Pack? It Depends on What You’re Charging

Your power banks's capacity won’t neatly map onto your charging needs, but finding the right size doesn’t have to be ...

I tried a laser-powered tape measure for my DIY project - my only regret is not switching soon

Take tape measures, once a palm-sized object that housed a metal ribbon that could snap back enthusiastically -- has been transformed into a palm-sized device with with a laser inside. Yup, the ...
Semiconductor Engineering

A Guide To Accelerating Your Design Timeline With Electromagnetic Analysis

Today’s high-speed PCB and system-level design demands fast, accurate simulation. This ebook explains how to choose the right ...