Consumer & Gadgets

Smart finger ring with integrated RFID chip

House key, wallet, health insurance card, hotel key card—a smart finger ring could replace all these in the future. Produced by a 3D printing process, the ring has an integrated RFID chip, tamper-proof, sealed and invisible. ...

Engineering

3-D-printed magnets help create more efficient electric motors

VTT Technical Research Centre of Finland is leading a European consortium 3DREMAG which is developing a new material suitable for 3-D printing of permanent magnets, which can be utilized in electric and hybrid vehicle motors. ...

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