With just a DVD and a pair of pliers, this man made a brilliant invention.

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This tool is essential in every household, a new invention by carpenters.

Computer Cooling FAN Secrets Revealed by TOP Engineers

What Experts Know About CPU Fans and Chargers That You Don't

🤔 What's inside the stainless steel tank? New features not everyone knows.

When CO2 gas is running low, what to do with a fire extinguisher that is about to expire?

😱 Invention ahead of its time, even aliens can only cry because of this idea

🤔 Why can a computer screen generate electricity? The secret of computer screens.

😱 a great invention that millions of people need. even experienced electricians don't know about it

You've definitely never seen this before 😱. Oil filters can do this.

😱 Many people don't know that a pencil and a spark plug can do this.

😱 Millions of people never knew the hidden features of CPU fans and DVDs. Surprising results

😱 Millions of people don't know the hidden uses of rivets. This will surprise you.

😱 Easy metal welding that millions of people never know. Welding with batteries

😱 This amazing invention will amaze you, millions of people have never seen it

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😱I wish I knew this sooner. Soldering metal with tin is so easy

😱Millions of people don't know about this new feature of spark plugs

😱 Surprisingly, just an old spark plug can create a mini welding machine

😱So interesting. Just a spark plug can create a mini welding machine

😱Millions of people don't believe that just a spark plug can do this.

😱 DIY mini metal welder with spark plug. Millions of people need it. Make a welder.

Don't throw away your old stuff. How to repair plastic, weld plastic easily.

Homemade mini welding machine with spark plugs and AA batteries, extremely powerful welding machine

😱Not everyone knows how to sharpen a knife with a spark plug to make it sharper than a razor.

No need to spend money on a soldering iron, just a spark plug can make a soldering iron.

Make a mini kitchen out of a fish can. Just in case.

😱 Wie stark wird die 36V Stromquelle sein? Was kann die Akkuzelle?

🤔Don't throw away your old LED bulbs, just this way will make them shine like new again

Don't throw away your old LED bulbs, just an old battery will revive the LED bulb like new.

Don't throw away your old LED bulbs, watch this video to see its new features

😱You may not know. Tin can lids can be used to fix everything.

Surprise. 😱 The battery and motorcycle valve combined together can do this

Make a study lamp from broken items that seem to be discarded, helping you save money.

😱 Don't throw away your old drill bit until you know this method

Old drill bits will become sharp as new when you know this sharpening method.

😱 These tips will leave you amazed and wondering why you didn't know about them sooner

Millions of people throw away old drill bits because they don't know how to sharpen them like new.

😱 Millions of people don't know that an angle grinder can do this.

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😱 Millions of people will be surprised to know about such a genius invention

🤫 The secret about speed controller that even veteran mechanics don't know.

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😱 Just this way, old things will be clean as new, Millions of people need to know

How to detect underground broken wires and the easiest and most effective way to connect them

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😱 A laptop charger and a spark plug combined can make a powerful welder.

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Millions of people need this item, but few know about it. A super powerful blower.

😱 Millions of people definitely need this but don't know how to make it.

Tips to sharpen old drill bits to make them as sharp as new, many mechanics don't know this trick.

😱 Make your own high-capacity welding machine with seemingly discarded things.

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😱 Millions of people have stopped wasting old things when they know how to recycle them.

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