Learn how to add a camera to your Arduino projects the easy way using one of these cheap ESP32-Cam modules. Great for pet cams, home surveillance, time lapses, and computer vision applications.
Recently I was surprised to learn that web browsers allow any site you visit to make requests to resources on localhost (and that they will happily allow unreported mixed-content ). If you'd like to test this out, run an HTTP server on port 8080 (for instance with python -m http.server 8080 ) and then visit this page. You should see "Found: HTTP (8080)" listed and that's because the Javascript on that page made an HTTP GET request to your local server to determine that it was running. Chances are it detected other services as well (for instance if you run Tor or Keybase locally). There are two implications from this that follow: Website owners could potentially use this to collect information about what popular services are running on your local network. Malicious actors could use this to exploit vulnerabilities in those services. Requests made this way are limited in certain ways since they're considered opaque , meaning that the web page isn't able...