Saturday

15-03-2025

Category: AItech news

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Rebuilding Alexa: How Amazon is mixing models, agents and browser-use for smarter AI

Rebuilding Alexa: How Amazon is mixing models, agents and browser-use for smarter AI

In rearchitecting the upgraded Alexa voice assistant, Amazon turned to model mixing to bring agentic capabilities to devices.Read More
Microsoft’s new Phi-4 AI models pack big performance in small packages

Microsoft’s new Phi-4 AI models pack big performance in small packages

Microsoft’s new Phi-4 AI models deliver breakthrough performance in a compact size, processing text, images, and speech simultaneously while requiring…
Hugging Face launches FastRTC to simplify real-time AI voice and video apps

Hugging Face launches FastRTC to simplify real-time AI voice and video apps

Hugging Face’s new FastRTC library enables Python developers to build real-time voice and video AI applications in just a few…
Serving Millions of Apache Pinot™ Queries with Neutrino

Serving Millions of Apache Pinot™ Queries with Neutrino

At Uber, we serve 500 million Pinot queries every day. Learn how we optimized and built an internal fork of…
How Uber Uses Ray® to Optimize the Rides Business

How Uber Uses Ray® to Optimize the Rides Business

Large-scale computation is a major back end and infrastructure challenge for Uber to solve as we scale. We applied a…
MySQL At Uber

MySQL At Uber

How does Uber achieve 99.99% availability across 2,000+ MySQL® clusters? Learn how we manage our MySQL fleet at scale, from…
Adopting Arm at Scale: Bootstrapping Infrastructure

Adopting Arm at Scale: Bootstrapping Infrastructure

From x86 to Arm: How we cut Uber’s infrastructure costs by rebuilding our stack into a multi-architecture environment. Learn how…
Creating artificial doubt significantly improves AI math accuracy

Creating artificial doubt significantly improves AI math accuracy

What makes an AI system good at math? Not raw computational power, but something that seems almost contradictory: being neurotically…