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How to Make a Powerful Miniature Cannon - DIY Guide

How to Make a Powerful Miniature Cannon - diy Guide - Learn to build a functional diy miniature cannon right in your workshop! Follow our detailed guide and use common tools to create a shooting mini ...
CRH on MSN

How to make a flying balloon without helium

This simple science experiment shows how to make a balloon fly without using helium. By mixing vinegar and baking soda, you create carbon dioxide gas that inflates the balloon through a natural ...

97 Times People Found Something Old But Had No Clue What They Were Looking At, And The Internet Had Their Back

The number of talented and perceptive people found on the internet is staggering. Take the sprawling ‘What Is This Thing?’ ...
Gear Patrol

This Minimalist EDC Knife Is Breaking Kickstarter Thanks to One Incredibly Rare Feature

With Teenage Engineering looks and a Daft Punk-like promo video, the Maker II brings the sizzle — and quite possibly the ...
Radio Prague International

NASA’s Europa Clipper mission to Jupiter gets support from Prague machine

Scientists in Prague built Selina, a device that mimics icy space particles. It may help decode NASA’s Europa Clipper data ...