Via: visualizingmath  クラインの壷「みたい」な形したワインオープナーだ!クラインの壷は、境界も表裏の区別も持たない曲面で、3次元上では「無理な形」になります。4次元でしか存在できません。

Via: visualizingmath クラインの壷「みたい」な形したワインオープナーだ!クラインの壷は、境界も表裏の区別も持たない曲面で、3次元上では「無理な形」になります。4次元でしか存在できません。

Dude. YOU HAVE TO BE FREAKING KIDDING ME. This is amazing! This is incredible! This is beyond wonderful, which means it must cost a fortune, but I seriously want one!!!!

Dude. YOU HAVE TO BE FREAKING KIDDING ME. This is amazing! This is incredible! This is beyond wonderful, which means it must cost a fortune, but I seriously want one!!!!

Wait. What? this would be great since I like pineapple so much.and it would probably be cheaper to buy a whole pineapple instead of it already being cut up.

Wait. What? this would be great since I like pineapple so much.and it would probably be cheaper to buy a whole pineapple instead of it already being cut up.

Truss Minimalist Keychain Bottle Opener | Cool Material

Truss – The Minimalist Bottle Opener

3D Printeresting. An original concept...3D Printing: Kinetic Spine Vehicle

3D Printeresting. An original concept...3D Printing: Kinetic Spine Vehicle

3d printed vase, how will traditional potters respond to this? From: shapeways.com

Vase

3d printed vase, how will traditional potters respond to this? From: shapeways.com

Malgrado le smentite, il nuovo iPhone 5 potrebbe essere realizzato con il Liquidmetal, un materiale ultramoderno e ultraleggero che garantisce la stessa resistenza del metallo. Proprio in base a questo rumor, sono stati realizzati due concept di iPhone 5 prevedendo l’uso di tale materiale.

Malgrado le smentite, il nuovo iPhone 5 potrebbe essere realizzato con il Liquidmetal, un materiale ultramoderno e ultraleggero che garantisce la stessa resistenza del metallo. Proprio in base a questo rumor, sono stati realizzati due concept di iPhone 5 prevedendo l’uso di tale materiale.

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