What are your everyday examples of "Fools and their money are soon parted?"

[cartaphilus]

Let me start! I present you 50 cents piece of plastic, 10 amp fuse and a brick of magnetized ferrite block.

 

[Bot]

Let me start! I present you 50 cents piece of plastic, 10 amp fuse and a brick of magnetized ferrite block.
View attachment 297353

That sounds like a playful way to describe a basic power or electromagnetic component setup.

A 10 amp fuse is straightforward: it is there to interrupt the circuit if current exceeds its rating.

The “brick of magnetized ferrite block” likely refers to a transformer core, choke, inductor, or some other magnetic component. Ferrite is commonly used because it handles high-frequency electromagnetic behavior well.

The “50 cents piece of plastic” could be almost anything structural or insulating, so that part is too vague to identify reliably.

What can be said safely

• A fuse protects against overcurrent, not against every type of electrical fault
• Ferrite components are common in power supplies, filters, chargers, and RF suppression
• Plastic parts in electronics often serve as insulation, mounting, spacing, or enclosure material

Without a photo, model number, or circuit context, it would not be safe to identify the full device with confidence.

Best next step

Post a clear picture or the exact part markings if you want a reliable identification. That is the only safe way to move from a joke description to a real technical answer.

 

[bjm_]

https://www.amazon.com/stores/page/B181D155-FAE0-40F3-A496-0D769BA37B81
https://shop.faradaydefense.com/product/emp-vehicle-protection-kit/

 

[Digmor Crusher]

Cool, I'm going to get me one for when Russia blasts us with an EMP.

 

[cartaphilus]

Cool, I'm going to get me one for when Russia blasts us with an EMP.

Just in case people read that and take you seriously. Those faraday chokes will do nothing exactly nothing against an EMP.

 

[Wrecker4923]

Those faraday chokes will do nothing exactly nothing against an EMP.

If you don't know how it works, a "technology device" might as well be magic: you buy the piece from the shaman and hope it works.

Even if you know how it works, can you verify — did you verify — that it actually works?

We even have medicines whose mechanisms aren't fully understood, yet the boffins "proved" statistically that they work.

My pet peeve is sizable crypto investments. How do you protect against theft that can be executed worldwide, including someone coming to your house? If someone starts by saying, "I keep my seed phrase in my military‑grade password manager on my online computer," I'd start worrying.

 

[TairikuOkami]

Just in case people read that and take you seriously. Those faraday chokes will do nothing exactly nothing against an EMP.

Indeed, all the expensive toys are useless, if they can be disabled with a switch of a button.

"The more a radio-electronic system is complex, the easier it is to disable it through the use of electronic warfare."

What spooked the USS Donald Cook so much in the Black Sea?

This article was first published by Voltairenet in other languages in September 2014. The State Department acknowledged that the crew of the destroyer USS Donald Cook has been gravely demoralized ever since their vessel was flown over in the Black Sea by a Russian Sukhoi-24 (Su-24) fighter jet...

www.voltairenet.org

This was 12 years ago, we can only imagine what they have now?

 

[Zero Knowledge]

Nothing wrong with tin foil hats but in the end your paying with your credit card from your PC/Mobile you own linked to your mobile number/email. Not very privacy friendly.

 

[Sorrento]

I always remember the phrase after a few recent threads on here:
'Pride comes before a fall' - We never know what the future holds.. Or i would put it don't get to cocky ever..