Saber denies replacing Rideshare Stimulator’s writers with ChatGPT

After a former lead writer claimed Saber “replaced me with ChatGPT,” CEO Matthew Karch now claims, “Neither Saber nor Unigine have replaced any writers with AI,” for the Rideshare “Stimulator” game announced last month, developed by Unigine. The writer, Stella Sacco, says differently, however, posting on Bluesky that “I was lead writer on this one! … Read more

Optimizing Apache Spark for Large-Scale Data Processing: Techniques, Tuning, and Best Practices

Modern E-commerce systems generate massive volumes of data, orders, customers, payments, shipments, returns, browsing analytics. A production data lake must process this data efficiently and reliably on Databricks. This guide explains every important PySpark optimization technique, with clear reasoning, when to use, when NOT to use, and Databricks-specific best practices. Architecture Overview We implement a … Read more

Accelerate cyber defense with OpenAI and AWS: Daybreak Red & Daybreak Blue now available to eligible customers on Amazon Bedrock

Cyber defenders have never had more capability at their fingertips, and they have never needed it more. Frontier models can now reason across an entire code base, trace a vulnerability to its root cause, and propose a fix in minutes. Those same capabilities are available to adversaries. This is why the window between a vulnerability … Read more