Are Klein Tools Multimeters Any Good? Here's What Users Say

A multimeter is invaluable for a variety of projects, from working on outlets to electronics repair, but will the Klein Tools ...
IEEE

A Sub-Nanosecond Pulsed VCSEL Driver With PVT-Compensated Constant Current, Integrated Boost Switching Regulator and Class-1 Laser Eye Safety

Abstract: This article presents a sub-nanoseconds pulsed laser diode (LD) driver IC for multi-junction (MJ-) vertical-cavity surface-emitting laser (VCSEL) arrays. An ...
IEEE

Battery Charging Optimization Using Adaptive Multistage Constant Current–Constant Voltage Method With Multiagent Particle Swarm Optimization

Abstract: Constant current–constant voltage (CCCV) is the commonly used charging method today. Although this method can charge a battery quickly, it neglects the battery’s safety. To combat this ...
SABC

French female boxers barred from world championships over genetic testing issue

French female boxers have been barred from competing at the inaugural World Boxing Championships in Liverpool after failing to meet a deadline for a genetic sex test that the French Boxing Federation ...
Mediaite

Trump Official ‘Declaring War on Fraud’ by Making Citizenship Test Harder — Claims Current Test Is ‘Just Too Easy’

A top Trump immigration official argued on Thursday that the current iteration of the U.S. citizenship test is “just too easy” and plans to make it harder. U.S. Citizenship and Immigration Services ...