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Credit card imprinter. Manual card imprinter. A credit card imprinter, colloquially known as a ZipZap machine, click-clack machine or Knuckle Buster, is a manual device that was used by merchants to record credit card transactions before the advent of payment terminals. [ 1]
Radio-frequency identification ( RFID) uses electromagnetic fields to automatically identify and track tags attached to objects. An RFID system consists of a tiny radio transponder called a tag, a radio receiver, and a transmitter. When triggered by an electromagnetic interrogation pulse from a nearby RFID reader device, the tag transmits ...
Contactless smart card. A contactless smart card is a contactless credential whose dimensions are credit card size. Its embedded integrated circuits can store (and sometimes process) data and communicate with a terminal via NFC. Commonplace uses include transit tickets, bank cards and passports. There are two broad categories of contactless ...
A political hopeful who made national headlines this year with viral anti-LGBTQ campaign videos lost her bid to become Missouri’s Republican candidate for secretary of state. Valentina Gomez, a ...
Violent crime dropped in 2023, reversing a coronavirus pandemic-era spike, but firearms are the No. 1 killer of children in the U.S., according to research from the American Academy of Pediatrics ...
Instagram failed to remove 93% of abusive comments directed at female politicians out of 1,000 examples flagged to the app for most likely violating its rules, according to a report Wednesday from ...
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ChatGPT is a chatbot and virtual assistant developed by OpenAI and launched on November 30, 2022. Based on large language models (LLMs), it enables users to refine and steer a conversation towards a desired length, format, style, level of detail, and language. Successive user prompts and replies are considered at each conversation stage as context.