556: Facial Computing

Chris tries out Spatial Computing using a $3,200 trick, and Mike has a Rails treat you won't want to miss.

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• Microsoft to share details on bringing Xbox games to PlayStation in mid-February — Microsoft has news to share about the future of Xbox in an event next week.
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• Meta Quest 3 — New Mixed Reality VR Headset
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• Rails 7.1 expands its support for ActiveRecord asynchronous queries — ActiveRecord async queries are a way to execute Active Record queries in parallel, which can improve the performance of your Rails application. This is especially useful for slow or complex queries or for applications that need to handle a lot of concurrent requests.
• In-depth Guide to ActiveRecord load_async in Rails 7 — This seemingly simple change of just adding a single new method that takes no arguments has profound implications for database layer interactions. In this tutorial, we’ll deep dive into the intricacies of this new load async API. We’ll discuss lazy-loaded queries, Ruby threading model, blocking IO, database pool vs. max connections limit, and performance impact of concurrent database clients.