Backyard Water Rocket  With a catch & release mechanism, you can get higher pressure--with significantly higher flights! This version will be safer, especially with small kids around.  (Popular Mechanics)

Backyard Water Rocket With a catch & release mechanism, you can get higher pressure--with significantly higher flights! This version will be safer, especially with small kids around. (Popular Mechanics)

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Record-Breaking Mariana Trench Dive - James Cameron's Deep Ocean Dive, Diagrammed - Popular Mechanics

Record-Breaking Mariana Trench Dive - James Cameron's Deep Ocean Dive, Diagrammed - Popular Mechanics

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Build a Woodworker’s Toolbox by Popular Mechanics (this could easily work for fly fishing stuff)

Build a Woodworker’s Toolbox by Popular Mechanics (this could easily work for fly fishing stuff)

Most novice do-it-yourselfers feel perfectly comfortable using an electric drill or jigsaw, but nearly all of them are hesitant to pick up a portable circular saw. Here are 10 tips to help you cut safely and more confidently.

Most novice do-it-yourselfers feel perfectly comfortable using an electric drill or jigsaw, but nearly all of them are hesitant to pick up a portable circular saw. Here are 10 tips to help you cut safely and more confidently.

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