The ubiquity of smart devices—not just phones and watches, but lights, refrigerators, doorbells and more, all constantly ...

On November 7, 2025, the Army launched its most ambitious procurement overhaul in decades—designed to slash bureaucracy, fast ...

The key to future technologies can sometimes be found in the past. What Ravi Kishore is working to perfect, for example, has its origins in the 19th century imaginations of Nikola Tesla and Thomas ...

PayPal trades at a compressed ~10x FWD P/E, with downside risks already priced in and upside potential underappreciated.

MoneyShow presents top investment ideas for 2026 from leading advisors. Part 6 includes Nebius Group, Nvidia, ON ...

Sensors are an indispensable tool to inform utility managers of the state of the electricity grid and the occurrence of ...

Eric Fossum, the inventor of the modern CMOS sensor and longtime friend of DPReview, was recently awarded the Draper Prize ...

This brief tutorial explains how the “Wiegand effect” can be used as a reliable, low-cost, energy-harvesting system to power ...

Efficiency and power density are persistent challenges in high-current applications, particularly as systems become more ...

Abstract: To address the wide-range and high-precision requirements of current sensors, this article proposes a design method for a current sensor based on the combination of magnetic shunt structure ...