Abstract: Power factor correction rectifiers/inverters with wide input-output voltage ranges are instrumental in applications with widely varying dc voltages such as photovoltaic inverters. Aiming at ...

The evidence has been well established that many undergraduate students have been getting better grades than they deserve in recent years. But less researched is the issue of grade inflation at the ...

OpenAI’s GPT-5.4 Pro has solved an open mathematical problem that human researchers could not crack since 2019, according to independent verification by Epoch AI. Contributed by mathematicians Will ...

The San Francisco school board approved a plan to restore algebra as an option at all middle schools, more than a decade after it was removed over equity concerns. By Dana Goldstein The San Francisco ...

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GPT just keeps getting better at mathematics, increasingly solving the trickiest of problems. In January, AI testing company Epoch AI found that a previous version of the AI model, GPT-5.2 Pro had ...

Amazon Web Services (AWS) has announced the availability of Claude Sonnet 4.6 and Opus 4.6, Anthropic’s latest AI models, in Amazon Bedrock. Opus 4.6 is Anthropic's most intelligent model, setting new ...

Rumor mill: It's long been rumored that AMD's next desktop CPU architecture, Zen 6, could finally break from the eight-cores-per-chiplet formula the company has stuck with for years. New details now ...

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Anthropic has released a new version of its midsized Sonnet model, keeping pace with the company’s four-month update cycle. In a post announcing the new model, Anthropic emphasized improvements in ...

Anthropic has released its latest AI model, Claude Sonnet 4.6, which is better at using computers, coding, design and knowledge work, the company said. The startup launched another model, Claude Opus ...