Nintendo's 3DS was supposed to be unhackable. After the Wii and DS were both cracked wide open, Nintendo invested heavily in a layered security architecture for its next-generation handheld... and for ...

QR codes, or Quick Response Codes, might have boomed in popularity in recent years, but they've actually been around for quite some time. Introduced in Japan in 1994, the QR code is now seen ...

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