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2. Faraday cage - Wikipedia

   en.wikipedia.org/wiki/Faraday_cage

   A Faraday cage or Faraday shield is an enclosure used to block some electromagnetic fields. A Faraday shield may be formed by a continuous covering of conductive material, or in the case of a Faraday cage, by a mesh of such materials. Faraday cages are named after scientist Michael Faraday, who first constructed one in 1836. [1]

3. RFID skimming - Wikipedia

   en.wikipedia.org/wiki/RFID_skimming

   In the United Kingdom an increase could be seen in card not present fraud - from 750,200 reported cases in 2012, to 1,437,832 reported cases in 2016. [6] However, there are no statistics available regarding RFID skimming, as it is difficult to determine the method of card fraud.

4. Remote keyless system - Wikipedia

   en.wikipedia.org/wiki/Remote_keyless_system

   The functions of a remote keyless entry system are contained on a key fob or built into the ignition key handle itself. Buttons are dedicated to locking or unlocking the doors and opening the trunk or tailgate. On some minivans, the power sliding doors can be opened/closed remotely.

5. Keychain - Wikipedia

   en.wikipedia.org/wiki/Keychain

   A wooden key fob made in Finland. A key fob is a generally decorative and at times useful item many people often carry with their keys, on a ring or a chain, for ease of tactile identification, to provide a better grip, or to make a personal statement. Key fob can also specifically refer to modern electronic car keys, or smart keys, which serve ...

6. Radio-frequency identification - Wikipedia

   en.wikipedia.org/wiki/Radio-frequency_identification

   Tags may either be read-only, having a factory-assigned serial number that is used as a key into a database, or may be read/write, where object-specific data can be written into the tag by the system user. Field programmable tags may be write-once, read-multiple; "blank" tags may be written with an electronic product code by the user. [19]

7. List of appropriate technology applications - Wikipedia

   en.wikipedia.org/wiki/List_of_appropriate...

   In the case of small-holder farming communities, for example, farmers struggle to access initial capital, and so outside investors have significantly more bargaining power. [45] This dynamic gives power to outside investors over farmers, technology adopters, and local community members.