r/BeAmazed Mar 05 '25

History Are we truly living in the future?

6.6k Upvotes

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91

u/xBHL Mar 05 '25

Wouldn't it make more sense to have your amputated arm hold the nail? You're swinging a hammer at your good hand this way lol

33

u/ReplyGloomy2749 Mar 06 '25

Holding a nail probably requires more finesse (being able to hold it and move your fingers away, adjusting the angle, etc.) vs. arm go up & down, bang bang bang

23

u/rci22 Mar 06 '25

I’m still just wondering how the heck he was able to make the hand squeeze when the whole thing was made of wood with no electronics

20

u/DontDeleteMee Mar 06 '25

Here's an explanation.

https://youtu.be/qjfur5IM6Jo?si=WfxwFZfbxmrhDvBJ

It's astounding how little progress has been made over the last decafes. Hands are hard. That said, the hooks seem to do the job pretty damn well, regardless of how simple they are.

2

u/rci22 Mar 06 '25

Wow thanks sm! Seems like it’s all in the forward shoulder movement.

2

u/hob-nobbler Mar 06 '25

https://youtu.be/q8GDz7aaKFU?si=93MS0iv0u8bv2A4s

This guy is doing something about it!

1

u/DontDeleteMee Mar 06 '25 edited Mar 06 '25

Ah yeah..I've seen his stuff too. Very cool.

Edit. His stuff is for a very specific configuration of amputations. No shade. It's amazing.

Actually I think that's how I got interested in the topic. Friend of mine lost some fingers and I was trying to see what the possibilities were for her.

.

2

u/No-Collection-3903 Mar 06 '25

I think it had to do with wires and tension from his shoulder and upper arm. Even going to the shoulder on the other side.

4

u/Organized_Riot Mar 06 '25

Idk if I tried hammering with my left I'd probably bust up my expensive prosthetic

2

u/nightmare_shift Mar 06 '25

I'm right handed and if my right hand/arm got amputated I 100% will trust my prosthetic arm to hold/hit the hammer than my stupid wet-noodle precision left hand.

1

u/AntoSkum Mar 06 '25

It is to show that it can do it, this is a demonstration.