HEATKEYS

Practice sending Enigma Code messages using the Enigma Simulator software.

Geocaching is a treasure hunting game where you use a GPS to hide and seek containers with other participants in the activity. Geocaching.com is the listing service for geocaches around the world.

A new open source hardware project every month

The Da Vinci Game has 800 codes, riddles and logic problems in a thrilling race against the clock and the other players. The board game was inspired by The Da Vinci Code and has puzzles, anagrams and enigmas.

Shop the largest selection of barcode printer, barcode scanner, point of sale, id card, mobile computing, RFID, Auto-ID and CCTV video security products available online.

Cipher Machines Through History - the story of the advancement of cipher technology and the code-breaking technologies and espionage used to counter those advances.

This website will provide you with in-depth information about Quick Response codes, how to make them and what they are used for.

General Discussion Forum. Race Relations Emphasis. Discuss racialism, eugenics, nationalism, holocaust revisionism, history, philosophy, science, politics, and current events.

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...