In this talk, the speaker demonstrates how to build Alexa skills using PHP and the Botman framework. He walks through creating a conference information skill that can search for upcoming conferences, filter by programming language and city, and handle personalization. The talk covers the basics of Alexa skill development, including intents, slots, and sample utterances, while showing practical implementation using Laravel and Botman.

A comprehensive talk about Laravel's notification system delivered at Laracon, demonstrating how to implement different types of notifications including email, database, Slack, and real-time notifications using WebSockets. The speaker shows practical examples using Laravel Nova and demonstrates live notification broadcasting, concluding with implementing a Twitter notification integration.