How powerful can an air pressure machine gun with a firing rate of 1200 be made from a Coke bottle?

Let's see what Uncle did with his new German Miter Saw? New round of unboxing

285 Views

This machine engraving is no worse than manual carving! How much can you score?

15.5K Views

Isn't this a perpetual motion machine?

122.9K Views

cave car

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Full of life experience, let you avoid 30 years of detours!

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Cyber bike

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Two-wheel-drive bike, hand-assembled!

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How to ride this bike that bends over?

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What would be the effect of removing the iron branch in the bicycle tire and replacing it with a sho

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Moldy yellow pear wood was thrown on the side of the road. Fortunately, I picked it up and brought i

4.2K Views

Don't throw away the crab shells after eating, add some parts, the straight man of steel is crying

75.3K Views

The pace of innovation has never stopped since ancient times, and good works can withstand the wait.

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A car powered by CO2 VS a pressurized Coke can, who is faster?

7.9K Views

Fall in love with rainbows, burn rainbows!

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How powerful can it be to propel a car with carbon dioxide? Plus a crash simulation experiment!

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genius handyman invention

14.9K Views

spooky creativity

33.4K Views

I asked my wife for 3,000 to buy a computer desk, and I made one myself while she was away, leaving

597 Views

Homemade Shotgun

7.7K Views

The local tyrant sword made by myself... is a bit powerful

92.4K Views