Researchers have optimized and 3D-printed helix structures as optical materials for Terahertz (THz) frequencies, a potential ...
NHAI’s QR code initiative in Bengaluru promises better information for commuters but faces backlash over lack of project ...
Tirumala Tirupati Devasthanams to install UPI kiosks and QR codes at 60 temples, enabling seamless digital donations and ...
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