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.

What Would It Take to Make a Jet Pack? by Anita Nahta Amin, Paperback

Inside Gravity's daring mission to make jetpacks a reality

Is the use of jetpacks finally about to take off?

Jetpacks Have Come a Long Way, Actually

How to Build a Jetpack

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

The Science of Jetpacks and Rockets!

How do jetpacks work?

Solved A JetLev is a jetpack that uses jets of water of

It's a glorified backpack of tubes and turbines': Dave Eggers on jetpacks and the enigma of solo flight, Dave Eggers

How Jet Packs Work