THE transportation of optical images has been carried out hitherto with the aid of lenses or mirrors or both. As with all optical systems, aberrations are introduced and the parts have to be aligned ...

This story contains descriptions of explicit sexual content and sexual violence. Elon Musk’s Grok chatbot has drawn outrage and calls for investigation after being used to flood X with “undressed” ...

Michael Boyle is an experienced financial professional with more than 10 years working with financial planning, derivatives, equities, fixed income, project management, and analytics. Suzanne is a ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Peculiar 60,000-year-old Stone Age arrowheads unearthed in South Africa could be the earliest known use of poison-laced weapons by human hunters, archaeologists say in a new study. For long, ...

Social media brand fails happen when companies lose sight of their audience, rush content without proper review or attempt to capitalize on trending topics without understanding the context. The ...

Russian forces continue to bombard Ukrainian cities and make slow but steady gains on the battlefield, even as Moscow says it is considering the latest US-brokered peace plan. At least three people ...