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I bought a scam energy saver and made it actually save energy!

Channel: Matthias random stuff · Watch on YouTube ↗

Published 4/1/2023 · Updated 8/4/2026

Not yet verdicted

Best for: Consumers curious about low‑cost energy‑saving gadgets and DIY electronics hobbyists.
Be careful: Modifying electrical devices without proper expertise can create fire or shock risks.

Summary

In a three‑minute video, the host from "Matthias random stuff" unboxes a cheap wall‑plug energy‑saving module that is widely marketed as a way to cut household power bills. He begins by explaining the common claim that such devices are ineffective, referencing prior consumer reports and testing that show no measurable impact. The video then shifts to a hands‑on experiment: he opens the device, rewires it, and adds a small resistor to create a load that purportedly smooths voltage spikes. After reconnecting it to a lamp and a power meter, he reports a modest drop in measured consumption and declares the hack successful. The host stresses that the original product was a scam but suggests his DIY alteration turns it into a functional energy‑saving tool. He concludes with a brief disclaimer that results may vary and encourages viewers to try the modification at their own risk. The presentation is informal and lacks rigorous methodology: no control measurements, no long‑term monitoring, and no independent verification of the power‑meter readings. The claimed energy savings are not quantified beyond a single short‑term test, and the explanation of how the added resistor improves efficiency is vague. The video does not address potential safety concerns related to opening a mains‑connected device or the legality of modifying consumer electronics. Overall, the content mixes skepticism of the original product with a claim that a simple tweak can make it work, without providing solid evidence. While the creator’s tone is lighthearted, the narrative may lead viewers to believe they can achieve measurable electricity savings through a DIY hack, which is a high‑risk claim given the lack of scientific backing. The video ends with a call‑to‑action to like the channel and check out other “random stuff” videos, but does not link to any external product or affiliate link. Given the brief runtime, the video does not delve into broader context such as utility rates, standby power consumption, or alternative proven methods for reducing household energy use. The focus remains on a single anecdotal experiment, leaving viewers without a clear understanding of the broader efficacy of such devices. In summary, the video offers an entertaining but unverified demonstration that a modified energy‑saver plug may reduce power draw in a very limited scenario, while the original product is dismissed as a scam. Viewers should treat the claims with caution and consider more established energy‑efficiency practices.

Key Takeaways

  • Plug‑in “energy saver” devices are widely marketed but typically lack independent validation.
  • The creator modifies the device by adding a resistor, claiming it creates a beneficial load.
  • A single short‑term power‑meter reading is presented as evidence of reduced consumption.
  • The video does not provide controlled experiments, long‑term data, or safety guidelines.
  • DIY alterations to mains‑connected devices can pose electrical hazards.

What to Be Careful About

  • Modifying electrical devices without proper expertise can create fire or shock risks.
  • The reported energy savings are anecdotal and may not be reproducible in typical households.
  • No third‑party verification of the measurement methodology is provided.

Claims in This Video

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