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New knit haptic sleeve simulates realistic touch
Tech

New knit haptic sleeve simulates realistic touch

Haptiknit sleeve worn on the arm, including the control system on the upper arm. Credit: Susan Williams, MIT Self-Assembly Lab Wearable haptic devices,...

Engineers knit a ‘blanket’ of sophisticated radio-frequency antennas
Tech

Engineers knit a ‘blanket’ of sophisticated radio-frequency antennas

Credit: Columbia University School of Engineering and Applied Science Imagine taking the radio frequency properties of the dish antennas you see on rooftops...