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This ESP32 Antenna Array Can See WiFi

This ESP32 Antenna Array Can See WiFi

1.2M views • 1 year ago

The creator of ESPARGOS, an ESP32-based antenna array from the University of Stuttgart, explains how it senses phase and amplitude of WiFi signals to localize devices and build a WiFi camera. It demos the Python library and project.

Racket: Why I Think It’s a Great Language, and Why I’m Not Using It Anymore

Racket: Why I Think It’s a Great Language, and Why I’m Not Using It Anymore

19K views • 5 years ago

Leandro Facchinetti

Leandro Facchinetti explains why he thinks Racket is a great language and why he stopped using it. He describes his backstory and experiences with the Racket community.

PHP doesn't suck (anymore)

PHP doesn't suck (anymore)

223K views • 3 years ago

Aaron Francis walks through how PHP has changed from 2012 to 2023, covering traits, array destructuring, generators, typed properties and more. It is a quick chaptered tour of modern PHP features.

Why don't subtitles match dubbing?

Why don't subtitles match dubbing?

2M views • 2 years ago

Tom Scott explains why subtitles often differ from dubbed dialogue, covering how translation, timing and reading speed shape each. It features translators and voice talent working in several languages.