#1858: 4th of July

XKCD comic, described below.
Transcript

[One single panel is shown. The header reads:]

4th of July activities

2014 - Watching fireworks

2015 - Watching fireworks from drones

2016 - Flying drones through fireworks

2017 - Intercepting fireworks with drones

2018 - Competitions to hit drones with fireworks

2019 - Teams compete to shoot down each other's firework-armed drones

2020 - Sentient firework-armed drones overthrow humans

2021 - Drones celebrate independence day


(Sourced from explainxkcd.com)

Title text:Strangely, they still celebrate by eating hot dogs. Since they don't have mouths, they just kinda toss them in the air and let them fall back down into their propeller blades. It's pretty messy.


ExplainOriginal