The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some tasks) than its predecessors).
Google's Canvas is available in Search's AI Mode for everyone in the US, turning your searches into interactive projects, ...
Abstract: The mode distribution can be expressed as the wavenumber spectrum distribution, providing a basis for the matched mode processing to discriminate the source depth through depth estimation.