Emil from The Practical Engineer purchased two electric duct fans for this project. A duct fan has a propeller-like rotor fan installed inside a cylindrical duct, and generates thrust by rotating it.

CAPE CANAVERAL, Fla. — Even in space, a little duct tape may work wonders. Astronaut Piers Sellers suggested using some multipurpose sticky material to fix a safety-jet backpack used during spacewalks ...

It's a familiar sight on luggage carousels at the airport in Anchorage, Alaska: a cardboard box covered in silver tape. The "Alaskan Samsonite," as the makeshift baggage is called by some Alaskans, is ...