Learn about goodness-of-fit tests, including the chi-square test, to evaluate how well your sample data matches the expected ...

For the first time in the independent testing laboratory’s 12-year history, no single module has achieved the coveted “top performer” rating in all reliability tests, and a record 87% of manufacturers ...

Independent testing lab Kiwa PVEL just published the 12th edition of its annual PV Module Reliability Scorecard. The digital ...

This year’s Scorecard results had 43 manufacturers named as “Top Performers” in at least one test. Image: Kiwa PVEL. For the fourth year in a row, Kiwa PVEL’s 2026 Module Reliability Scorecard ...

In a study published in IEEE Transactions on Software Engineering, researchers from Kyushu University have found that "flaky ...

Researchers create a reliable 9-question emoji scale to screen preschool social skills, enabling early intervention.

Innovation in semiconductor development and manufacturing shows no signs of slowing down. Ever-larger chips at ever-smaller geometries create new challenges all the time. At the same time, competitive ...

A few years ago, Auto Bild ran a long-term reliability test on the BMW M3, dismantled it after 62,000 miles of hard driving, and found it flawless. Auto Bild’s Dauertest ran a BMW M3 for 100,000 ...

SiC power devices outperform silicon in humidity reliability tests, with passivation design proving critical to long-term performance. Compared to silicon (Si) devices, wide bandgap (WBG) power ...

Jeep Wrangler reliability rated by generation: JK vs. JL data, death wobble facts, 4xe risks, and which model years to buy or avoid. No fluff, just numbers. RepairPal ranks the Jeep Wrangler 28th out ...

Brian Beers is a digital editor, writer, Emmy-nominated producer, and content expert with 15+ years of experience writing about corporate finance & accounting, fundamental analysis, and investing.