Speedy rechargers are helping in the search for truth — honest. Lafayette Instrument Co. has developed the first portable lie detector, employing Bluetooth modules so there's far less bulk to carry. Wireless data acquisition modules make testing less conspicuous to subjects and keep the weight of five modules under a pound. Those modules can be quickly recharged in case examiners want to test many people. The battery-charging system recharges up to eight Lithium-Ion batteries in just two hours. Microchip's MCP73863 manages the charging system.
The fun factor continues to draw developers to Linux. This open-source system continues to succeed in the market and in the hearts and minds of developers. Design News will delve into this territory with next week's Continuing Education Class titled, “Introduction to Linux Device Drivers.”
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.