this post was submitted on 17 May 2025
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Hardware

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[–] [email protected] 2 points 1 day ago

Why does the lock, faucet and shades run on batteries to begin with? They aren't portable devices, just spend a few minutes running a damn cable and you never have to care about power ever again.

The coolest thing about this IR laser is the very cyberpunk things a hacker might do with it.

[–] [email protected] 10 points 2 days ago* (last edited 2 days ago) (1 children)

Smart lock sounds insecure on multiple levels.

[–] [email protected] 3 points 1 day ago (1 children)

Lock Picking Lawyer has entered the chat

“Today I’ll be looking at this smart lock which is powered by a laser. All I’ll do is put a cover over it and wait…

And there we go.”

Seriously though, look up any “smart” lock on his channel. It’s hilarious how bad they all are.

[–] [email protected] 3 points 1 day ago

They all have a backup method of opening, every time it's a cheap lock that is easy to open. It's obvious that all the companies are only interested in their digital idea, and not actual security.

[–] [email protected] 16 points 2 days ago

It costs $1250 for something with terrible efficiency. You could buy an awful lot of batteries for that much money.

[–] [email protected] 12 points 2 days ago (1 children)

Last time I read about this about 2/3 of the energy of the laser disappeared during the conversion to electricity. Has that improved?

[–] [email protected] 11 points 2 days ago* (last edited 2 days ago)

Mor says Wi-Charge’s wireless power transfer efficiency is about 15 percent compared to a direct wired connection.
That’s not counting the energy used to power the transmitter’s Wi-Fi connection, status LEDs, and so forth.