In a strange twist to the government's push for a "Digital India," the country's beggars too have decided to go cashless. Some now sport QR code placards around their necks or carry a tablet, offering ...

Effective cold chain management requires understanding the differences between real-time trackers and passive loggers. The ...

As USB-C PD becomes more and more common, it’s useful to have a tool that lets you understand exactly what it’s doing—no longer is it limited to just 5 V. This DIY USB-C PD tool, sent ...

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