Additionally, he was looking for a compact alarm clock he could take on the ... His binary clock uses an Arduino Duemilanove (which fits perfectly in the tin) to keep time and control the ...

He’s using an Arduino Uno and an Ethernet breakout board to hook it up to the network. This allows him to send text messages to himself when the alarm system is armed, disarmed, or triggered.

If you have an interest in electronics and have been hanging around DIY ... car chases and fighting scenes, another cool thing about spy and action movies is the laser tripwire alarm.