How do jetpacks work?

The first challenge with the design of any jetpack is how to get the pilot off the ground without burning his legs off below the knees.

Jetpacks: why aren't we all flying to work?, Gadgets

Richard Browning: How do jetpacks work? And why don't we all have them?

How do astronaut jetpacks work? - Quora

Modelling, design and analysis of a water jetpack powered by an autonomous underwater vehicle (AUV) system.

A water-powered jetpack

I made a Working Minigun Jetpack. My first creation out in the workshop. : r/peopleplayground

How Jet Packs Work

Understanding Jetpack Compose — part 1 of 2, by Leland Richardson, Android Developers

how do jet packs work｜TikTok Search

How long can a jetpack fly with fuel? - Quora