Instacart has redesigned its search infrastructure by replacing Elasticsearch with PostgreSQL, combining lexical and embedding-based retrieval in a single database engine. The change was driven by ...

The pen-testing tool can reportedly be modified to make it an easy car-stealing device.

Do you really know who’s coming into your office building? “If you're wearing a uniform, people don't really question you,” security expert Daniel Dilks told Euronews. View on euronews ...