A new website which i found supports open source electronics and you can buy readymade gadgets for your tablet or custom development. This includes starter kits, sensors, touch screens, various libraries and OS's. Good for anyone who is experimenting with different components. http://www.liquidware.com/
Connect your apple device to the linux box via USB cable and run the following command. lsusb -s :`lsusb | grep iPhone | cut -d ' ' -f 4 | sed 's/://'` -v | grep iSerial
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