fluid dynamics

The Fascinating Physics of a Floating Screwdriver

The Fascinating Physics of a Floating Screwdriver

By Gareth Branwyn

Gareth Branwyn

Gareth Branwyn is a freelance writer and the former Editorial Director of Maker Media. He is the author or editor of over a dozen books on technology, DIY, and geek culture. He is currently a contributor to Boing Boing, Wink Books, and Wink Fun. His free weekly-ish maker tips newsletter can be found at garstipsandtools.com.

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Float a screwdriver in mid-air. And then discover how and why this cool trick works.

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