Mouser Electronics has launched the DS1925 iButton temperature logger from Maxim Integrated. The DS1925 iButton is a rugged, self-sufficient system that measures temperature and records the result in ...

Videx Inc.'s iButtons are dime-sized metal canisters containing a unique ID number that cannot be duplicated. When the iBR9000 touches an iButton, the button's ID is stored in its memory, along with ...

Finding alternative ways to unlock doors is a favorite hacker pastime. TkkrLab recently took on the challenge themselves. The hackerspace, which is located in the Netherlands, faced a problem common ...