Underwater Wrist Thruster 1.85 Mph!
Our main idea was to make a very inexpensive and very easy to make underwater thruster. And it's fast, very fast!Let's see how to make it inexpensive, simple and fast! A Little Comparison Underwater propulsion requred really huge power. For example the x2 Sport Underwater Jetpack for $3000 has a...By: DIYunderwater
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