A longtime consulting engineer who now works for the federal government saw our discussion of mnemonics for remembering the resistor color code. He shares one he learned in college. It goes “Budweiser ...

Recently [mit41301] wondered about increasing the data capacity of QR codes, and was able to successfully triple the number of bits using color. He chose the new rectangular micro QR code (rMQR) ...

Self-hostable identity verification platform for developers. Document OCR, barcode/MRZ parsing, cross-validation, liveness detection, and face matching — all in one API, running on your infrastructure ...

4 Types of DNS Records we need to scan: (i) A Record Scan. (ii) MX Record Scan. (iii) AAAA Record Scan. (iv) TXT Record Scan. An A record maps a domain name to the IP address (Version 4) of the ...