Technology

Discover’s Data Manager Helps Foil Credit Card Fraudsters

Source

IEEE Spectrum

Published

Nov 5, 2025

TL;DR

AI Generated

Discover Financial Services' manager of data and analytics engineering, Pankaj Gupta, utilizes AI tools to detect deviations in spending patterns, helping to prevent credit card fraud. The technology aids in identifying suspicious activities and potential fraudsters by analyzing vast amounts of data. By leveraging artificial intelligence and data analytics, Discover is able to enhance security measures and protect customers from fraudulent transactions.

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Dr. L.C. Lu on TSMC Advanced Technology Design Solutions

Dr. L.C. Lu, a key figure at TSMC, focuses on design-technology co-optimization, packaging innovations, and AI-driven methodologies for next-gen semiconductor systems. TSMC emphasizes DTCO and DDCL innovations for scaling from N5 to A14 nodes, with NanoFlex and NanoFlex Pro architectures offering efficiency gains. N2P and N2U nodes incorporate advanced DTCO and power delivery optimizations, with hybrid dual-rail architectures achieving significant energy savings. TSMC collaborates with EDA partners for AI integration, enhancing productivity and design quality. Advanced packaging technologies like CoWoS and SoIC play a crucial role in enabling AI scaling, with memory bandwidth and interconnect performance scaling aggressively. TSMC addresses power delivery and thermal management challenges in AI systems through advanced solutions. TSMC's advancements in design methodologies and AI-driven automation promise improved productivity and scalability in chip-package co-design.

SemiWiki•

3 hours ago

MIT Technology Review

The Download: a new Christian phone network, and debugging LLMs

A new US phone network for Christians is launching, blocking porn and gender-related content with network-level controls. Goodfire, a San Francisco startup, released Silico, a tool for debugging AI models by allowing users to adjust parameters during training. The National Science Foundation faced mass firings, impacting US science funding and governance. China's AI labs are releasing open-source models, challenging the traditional Silicon Valley approach. Elon Musk admitted using OpenAI models for xAI training, sparking debate on AI ethics and practices.

MIT Technology Review•

4 hours ago

Wingtech posts $1.3 billion loss and faces Shanghai delisting as Nexperia audit collapses — 57% of company's assets can't be verified

Wingtech Technology, the parent company of Nexperia, reported a $1.3 billion loss for 2025, leading to a risk of delisting from the Shanghai Stock Exchange due to audit issues. The auditor, RSM, could not verify the financial statements as 57% of Wingtech's assets are tied to Nexperia, which they couldn't access data for. The loss was mainly due to devaluing Nexperia. The companies have been in a dispute, with the Dutch government intervening over security concerns. Wingtech is working on legal remedies and developing a domestic supply chain amidst the turmoil.

Tom's Hardware•

5 hours ago

Mark Zuckerberg says Meta is cutting 8,000 jobs to pay for AI infrastructure — insatiable compute demand means the company can't rule out further headcount reductions

Meta CEO Mark Zuckerberg announced at a town hall that the company plans to cut 8,000 jobs due to the increasing costs of AI infrastructure. These layoffs will affect about 10% of Meta's workforce and are linked to the company's expanding AI budget. Zuckerberg mentioned that the focus on AI hardware is diverting funds from employee-related expenses, hinting at possible future reductions. Despite the layoffs, Meta reported strong Q1 earnings, raising questions about the necessity of the job cuts. The move highlights a broader debate about the role of AI in driving layoffs in the tech industry.