Abstract: This article proposes a microstrip-to-microstrip (MS-to-MS) vertical transition with pixel structures and then proposes a knowledge-assisted proximal policy optimization (PPO), which is a ...

As the debate over whether AI will replace human labour continues, Perplexity’s new agentic AI web browser, Comet, could automate tasks to such an extent that businesses might not need to hire ...

STUDDS Accessories Ltd, India’s homegrown helmet giant, has launched the all-new Ninja Comet Flip-Up Helmet, priced at just ₹1,420. This new model brings together affordability, practicality, and ...

US-based artificial intelligence start-up Perplexity has opened its Comet AI browser to everyone for free, expanding its access beyond its paid subscribers. The browser was initially launched three ...

Abstract: Two-transistor-zero-capacitor (2T0C) DRAM cell has been proposed and extensively investigated as a memory device for processing-in-memory (PIM) applications. In this two-part article, we ...

When Perplexity first launched its Comet AI browser in July, we warned that users might want to steer clear. But a lot can change in a few months, and since July, Perplexity has been improving its ...

Hubble captured this image of the interstellar comet 3I/ATLAS on July 21, 2025, when the comet was 277 million miles from Earth.(NASA, ESA, David Jewitt (UCLA); Joseph DePasquale (STScI)) Astronomers ...

NASA has gone dark just hours before humans get the closest look at the mysterious object barreling through our solar system. The interstellar object dubbed 3I/ATLAS will come within 18 million miles ...

The AI startup is styling Comet as a serious competitor to Chrome. The AI startup is styling Comet as a serious competitor to Chrome. is a London-based reporter at The Verge covering all things AI and ...

This image composed from multiple exposures and provided by NSF's NOIRLab shows a comet streaking across a star field above the International Gemini Observatory on Cerro Pachon, near La Serena, Chile.